                         SEQUENCE LISTING

<110>  AFFIBODY AB
 
<120>  NEW POLYPEPTIDE

<130>  21084269

<150>  EP15192364.6
<151>  2015-10-30

<150>  EP16157154.2
<151>  2016-02-24

<160>  836   

<170>  PatentIn version 3.5

<210>  1
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  1

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  2
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  2

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  3
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  3

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  4
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  4

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  5
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  5

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  6
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  6

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  7
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  7

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  8
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  8

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  9
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  9

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  10
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  10

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  11
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  11

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  12
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  12

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  13
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  13

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  14
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  14

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  15
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  15

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  16
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  16

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  17
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  17

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  18
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  18

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  19
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  19

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  20
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  20

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  21
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  21

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  22
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  22

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  23
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  23

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Leu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  24
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  24

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Ser Tyr Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  25
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  25

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  26
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  26

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  27
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  27

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  28
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  28

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  29
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  29

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  30
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  30

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  31
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  31

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  32
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  32

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Arg Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  33
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  33

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Tyr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  34
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  34

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  35
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  35

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Glu Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  36
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  36

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  37
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  37

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Val Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  38
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  38

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  39
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  39

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  40
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  40

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  41
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  41

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  42
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  42

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  43
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  43

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  44
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  44

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  45
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  45

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  46
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  46

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Ser Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  47
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  47

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  48
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  48

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Trp Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  49
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  49

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  50
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  50

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  51
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  51

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  52
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  52

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  53
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  53

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Val Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  54
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  54

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  55
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  55

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  56
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  56

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  57
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  57

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  58
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  58

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  59
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  59

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  60
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  60

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  61
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  61

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  62
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  62

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Asn Gln Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  63
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  63

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  64
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  64

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Arg Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  65
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  65

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  66
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  66

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  67
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  67

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Ser Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  68
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  68

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  69
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  69

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  70
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  70

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  71
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  71

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  72
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  72

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  73
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  73

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  74
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  74

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  75
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  75

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  76
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  76

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  77
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  77

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Arg Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  78
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  78

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr His Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  79
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  79

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  80
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  80

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  81
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  81

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  82
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  82

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Arg Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  83
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  83

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Ser Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  84
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  84

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  85
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  85

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  86
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  86

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  87
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  87

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  88
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  88

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  89
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  89

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Leu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  90
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  90

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  91
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  91

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Trp Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  92
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  92

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Lys Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  93
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  93

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Thr Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  94
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  94

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  95
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  95

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  96
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  96

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Lys Tyr Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  97
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  97

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Gln Ser Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  98
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  98

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Glu Asn Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  99
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  99

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Ser Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Lys Glu Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  100
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  100

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Tyr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  101
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  101

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  102
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  102

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Trp Ser Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  103
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  103

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Ser Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  104
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  104

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  105
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  105

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  106
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  106

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asp Ala Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  107
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  107

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Ser Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  108
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  108

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Trp Leu Pro Asn Leu Thr Ala His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  109
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  109

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Glu Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  110
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  110

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Asp Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Ser Asp Gln Asn Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  111
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  111

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  112
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  112

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Ile Leu Pro Asn Leu Thr Gln Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  113
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  113

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  114
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  114

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  115
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  115

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  116
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  116

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  117
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  117

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  118
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  118

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  119
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  119

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  120
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  120

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  121
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  121

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  122
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  122

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Thr Leu Pro Asn Leu Thr Ala Glu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  123
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  123

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Trp Ala Ala Ala Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  124
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  124

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asp Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  125
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  125

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  126
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  126

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Glu Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  127
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  127

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Gln Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  128
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  128

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  129
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  129

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  130
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  130

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  131
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  131

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Lys Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  132
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  132

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Ala Glu Ile 
1               5                   10                  15      


Leu Ser Leu Pro Asn Leu Thr Lys Lys Gln Asn Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  133
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  133

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr His Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  134
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  134

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Ser Glu Ile 
1               5                   10                  15      


Leu Thr Leu Pro Asn Leu Thr Lys Ser Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  135
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  135

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Gln Ser Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  136
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  136

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Trp Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  137
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  137

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  138
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  138

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Glu Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  139
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  139

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Leu Leu Pro Asn Leu Thr Gln Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  140
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  140

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Tyr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  141
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  141

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Asn Asp Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  142
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  142

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  143
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  143

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  144
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  144

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Asn Lys Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  145
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  145

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  146
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  146

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Thr Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  147
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  147

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Asn Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  148
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  148

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Leu Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  149
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  149

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Ser Glu Ile 
1               5                   10                  15      


Leu Ser Leu Pro Asn Leu Thr Lys Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  150
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  150

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Trp Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Lys Ser Gln Glu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  151
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  151

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  152
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  152

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Ala Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  153
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  153

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  154
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  154

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Val Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  155
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  155

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Arg Leu Pro Asn Leu Thr Trp Glu Gln Asn Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  156
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  156

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Gln Leu Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  157
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  157

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  158
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  158

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Ala Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  159
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  159

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  160
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  160

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Phe Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  161
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  161

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Glu Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  162
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  162

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Asn Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Ala Asn Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  163
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  163

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Val Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  164
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  164

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Gln Ser Gln Glu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  165
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  165

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Gln Arg Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  166
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  166

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Ala Ala Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  167
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  167

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  168
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  168

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Ser Leu Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  169
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  169

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  170
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  170

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Asn Gly Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  171
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  171

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Thr Glu Ile 
1               5                   10                  15      


Leu Arg Leu Pro Asn Leu Thr Ala Ser Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  172
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  172

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Glu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  173
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  173

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  174
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  174

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Phe Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  175
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  175

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  176
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  176

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Ser Ser Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  177
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  177

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  178
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  178

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Gly Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  179
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  179

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  180
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  180

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Glu Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  181
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  181

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr His Glu Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  182
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  182

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  183
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  183

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  184
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  184

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  185
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  185

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Arg Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  186
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  186

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Thr Leu Pro Asn Leu Thr Ala Lys Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  187
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  187

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Asp Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  188
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  188

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  189
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  189

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Ala Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  190
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  190

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Ser Gln Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  191
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  191

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Arg His Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  192
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  192

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Asn Glu Gln Asn Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  193
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  193

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Glu Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  194
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  194

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  195
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  195

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Tyr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  196
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  196

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Asn Glu Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  197
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  197

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  198
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  198

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  199
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  199

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Lys Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  200
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  200

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  201
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  201

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  202
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  202

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Asn Gln Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  203
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  203

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  204
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  204

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Glu Ser Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  205
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  205

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Ser Leu Pro Asn Leu Thr Lys Ser Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  206
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  206

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  207
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  207

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Asn Tyr Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  208
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  208

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Phe Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  209
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  209

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  210
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  210

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  211
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  211

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Ser Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  212
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  212

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Trp Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Lys Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  213
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  213

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  214
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  214

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  215
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  215

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  216
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  216

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Gln Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  217
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  217

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Gln Glu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  218
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  218

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Ile Leu Pro Asn Leu Thr Arg Ala Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  219
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  219

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  220
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  220

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  221
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  221

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  222
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  222

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  223
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  223

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Ala Arg Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  224
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  224

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Ala Leu Pro Asn Leu Thr Arg Gln Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  225
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  225

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Val Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Lys Glu Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  226
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  226

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Phe Leu Pro Asn Leu Thr Gln Asn Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  227
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  227

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  228
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  228

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  229
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  229

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  230
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  230

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Asn Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  231
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  231

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Arg Glu Gln Glu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  232
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  232

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asp Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  233
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  233

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Arg Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  234
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  234

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Ile Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  235
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  235

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Trp Leu Pro Asn Leu Thr Asn Gly Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  236
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  236

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  237
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  237

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Thr Leu Pro Asn Leu Thr Asn Ala Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  238
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  238

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Glu Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  239
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  239

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  240
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  240

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  241
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  241

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Lys Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  242
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  242

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Leu Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  243
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  243

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Glu Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  244
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  244

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Trp Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Asn Glu Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  245
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  245

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Trp Glu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  246
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  246

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  247
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  247

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  248
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  248

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  249
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  249

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Ser Leu Pro Asn Leu Thr Asn Gly Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  250
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  250

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Arg Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  251
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  251

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Asp Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  252
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  252

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Thr Leu Pro Asn Leu Thr Arg Lys Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  253
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  253

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  254
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  254

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asp Glu Gln Val Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  255
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  255

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr His Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Glu Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  256
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  256

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Lys Glu Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  257
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  257

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  258
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  258

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  259
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  259

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Arg Leu Pro Asn Leu Thr Gln Ala Gln Phe Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  260
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  260

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  261
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  261

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  262
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  262

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Arg Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  263
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  263

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Ala Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Asn Ser Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  264
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  264

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  265
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  265

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Leu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  266
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  266

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  267
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  267

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  268
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  268

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Lys Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  269
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  269

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Thr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Ala Lys Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  270
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  270

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Asp Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  271
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  271

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  272
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  272

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Phe Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  273
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  273

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Gln Tyr Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  274
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  274

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  275
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  275

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Thr Leu Pro Asn Leu Thr Lys Ala Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  276
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  276

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  277
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  277

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Ser Ser Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  278
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  278

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Thr Ala Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  279
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  279

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Leu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  280
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  280

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Leu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  281
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  281

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asp Gln Val Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  282
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  282

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Val Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Ala Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  283
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  283

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  284
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  284

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  285
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  285

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Ser Leu Pro Asn Leu Thr Asn Gln Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  286
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  286

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Asn Gly Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  287
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  287

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  288
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  288

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Asn Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  289
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  289

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Ser Asp Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  290
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  290

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  291
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  291

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Trp Asp Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  292
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  292

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Ala Ser Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  293
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  293

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Arg Leu Pro Asn Leu Thr Gln Gly Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  294
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  294

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Lys Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  295
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  295

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  296
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  296

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Leu Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  297
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  297

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Gln Gln Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  298
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  298

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Asp Leu Pro Asn Leu Thr Asn Ala Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  299
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  299

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Tyr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  300
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  300

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Asn Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  301
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  301

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Ser Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  302
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  302

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Asn Asp Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  303
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  303

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Val Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Asn Glu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  304
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  304

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  305
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  305

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Ser Leu Pro Asn Leu Thr Lys Gln Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  306
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  306

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Lys Ser Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  307
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  307

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  308
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  308

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Ile Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  309
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  309

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Trp Glu Ile 
1               5                   10                  15      


Leu Ser Leu Pro Asn Leu Thr Thr Leu Gln Asn Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  310
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  310

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asp Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  311
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  311

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Arg Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  312
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  312

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Arg Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  313
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  313

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  314
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  314

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Ala Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  315
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  315

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asp Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  316
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  316

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Gln Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  317
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  317

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Ala Ala Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  318
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  318

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  319
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  319

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Leu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  320
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  320

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Arg Leu Pro Asn Leu Thr Gln Asp Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  321
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  321

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Leu Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  322
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  322

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Glu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  323
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  323

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Ala Ser Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  324
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  324

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  325
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  325

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Gln Asn Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  326
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  326

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  327
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  327

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  328
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  328

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  329
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  329

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Ala Ser Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  330
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  330

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  331
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  331

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  332
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  332

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr His Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  333
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  333

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Phe Leu Pro Asn Leu Thr Ser Asp Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  334
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  334

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Glu Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  335
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  335

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  336
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  336

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  337
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  337

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Glu Asn Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  338
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  338

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asp Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  339
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  339

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Ser Glu Ile 
1               5                   10                  15      


Leu Asp Leu Pro Asn Leu Thr Gln Glu Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  340
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  340

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  341
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  341

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  342
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  342

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  343
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  343

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Phe Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  344
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  344

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Phe Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  345
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  345

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Lys Gln Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  346
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  346

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Glu Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  347
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  347

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Trp Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  348
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  348

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  349
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  349

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Arg Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  350
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  350

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Thr Leu Pro Asn Leu Thr Asn Glu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  351
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  351

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  352
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  352

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  353
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  353

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Ser Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  354
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  354

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Val Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  355
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  355

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  356
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  356

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Asn Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  357
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  357

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Ser Ser Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  358
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  358

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  359
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  359

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Phe Leu Pro Asn Leu Thr His Asn Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  360
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  360

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Val Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  361
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  361

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Ala Leu Pro Asn Leu Thr Lys Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  362
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  362

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Ser Asn Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  363
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  363

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  364
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  364

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr His Ala Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  365
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  365

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  366
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  366

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Val Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  367
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  367

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  368
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  368

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  369
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  369

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  370
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  370

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  371
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  371

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Lys Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  372
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  372

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Asn Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr His Gln Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  373
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  373

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  374
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  374

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  375
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  375

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Ala Gln Glu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  376
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  376

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  377
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  377

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  378
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  378

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Asn Ala Gln Ser Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  379
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  379

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  380
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  380

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  381
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  381

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr His Ala Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  382
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  382

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  383
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  383

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  384
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  384

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Tyr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  385
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  385

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Asp Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  386
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  386

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Glu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  387
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  387

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  388
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  388

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Arg Tyr Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  389
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  389

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Tyr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  390
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  390

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  391
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  391

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Asn Gln Val Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  392
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  392

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Lys Lys Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  393
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  393

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Glu Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  394
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  394

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  395
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  395

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Ala Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Gln Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  396
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  396

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Ala Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  397
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  397

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr His Ala Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  398
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  398

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  399
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  399

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Asn Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Ala Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  400
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  400

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Lys Asp Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  401
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  401

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  402
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  402

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  403
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  403

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr His Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  404
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  404

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  405
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  405

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  406
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  406

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Trp Leu Pro Asn Leu Thr Ala Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  407
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  407

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asp Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  408
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  408

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Val Leu Pro Asn Leu Thr Gln Ser Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  409
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  409

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Arg Asn Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  410
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  410

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  411
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  411

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Asn Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  412
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  412

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Lys Gln Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  413
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  413

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  414
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  414

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Thr Asp Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  415
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  415

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Glu Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  416
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  416

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Lys Glu Gln Trp Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  417
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  417

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Lys Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  418
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  418

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  419
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  419

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Ser Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Ser Gln Val Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  420
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  420

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Tyr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  421
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  421

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Glu Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  422
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  422

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  423
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  423

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Glu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  424
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  424

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Ser Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  425
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  425

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  426
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  426

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  427
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  427

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Phe Leu Pro Asn Leu Thr Ala Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  428
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  428

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Ser Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  429
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  429

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Lys Gln Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  430
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  430

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Asn Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  431
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  431

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  432
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  432

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  433
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  433

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  434
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  434

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Asn Glu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  435
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  435

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Val Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Asp Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  436
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  436

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Ser Leu Pro Asn Leu Thr Arg Ser Gln Val Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  437
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  437

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  438
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  438

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Asn Ser Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  439
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  439

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Glu Glu Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  440
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  440

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Val Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  441
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  441

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  442
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  442

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ser Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  443
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  443

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Ala Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Lys Gln Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  444
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  444

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Arg Glu Gln Asp Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  445
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  445

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  446
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  446

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Lys Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  447
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  447

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Asp Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  448
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  448

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  449
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  449

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ile Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  450
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  450

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  451
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  451

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Trp Leu Pro Asn Leu Thr His Asp Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  452
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  452

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Trp Gly Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  453
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  453

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  454
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  454

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Asp Leu Pro Asn Leu Thr Asn Ala Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  455
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  455

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ile Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  456
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  456

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  457
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  457

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Ser Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  458
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  458

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  459
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  459

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  460
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  460

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  461
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  461

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  462
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  462

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Arg Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  463
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  463

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Ala Leu Pro Asn Leu Thr Lys Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  464
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  464

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  465
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  465

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  466
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  466

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Arg Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  467
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  467

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Asn Glu Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  468
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  468

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Gln Asn Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  469
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  469

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  470
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  470

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Ala Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Asn Ala Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  471
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  471

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ile Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  472
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  472

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Thr Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  473
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  473

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  474
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  474

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  475
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  475

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr His Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  476
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  476

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Ser Ala Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  477
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  477

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Arg Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  478
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  478

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  479
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  479

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  480
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  480

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  481
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  481

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  482
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  482

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  483
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  483

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  484
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  484

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  485
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  485

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Arg Lys Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  486
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  486

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  487
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  487

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  488
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  488

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  489
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  489

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  490
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  490

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  491
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  491

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Trp Leu Pro Asn Leu Thr Lys Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  492
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  492

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  493
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  493

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Trp Gly Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  494
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  494

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  495
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  495

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  496
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  496

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  497
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  497

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  498
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  498

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  499
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  499

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Tyr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  500
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  500

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Asn Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  501
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  501

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Gln Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  502
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  502

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  503
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  503

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Ser Ser Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  504
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  504

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Glu Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  505
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  505

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Trp Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  506
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  506

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  507
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  507

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  508
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  508

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  509
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  509

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  510
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  510

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  511
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  511

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  512
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  512

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Leu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  513
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  513

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  514
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  514

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  515
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  515

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  516
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  516

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Glu His Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  517
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  517

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  518
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  518

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Trp Ala Gln Asn Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  519
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  519

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  520
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  520

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Trp Leu Pro Asn Leu Thr Ser Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  521
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  521

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  522
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  522

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Leu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  523
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  523

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  524
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  524

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asp Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  525
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  525

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asp Gly Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  526
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  526

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Arg Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  527
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  527

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  528
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  528

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  529
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  529

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Trp Leu Pro Asn Leu Thr Asn Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  530
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  530

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  531
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  531

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  532
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  532

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  533
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  533

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  534
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  534

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  535
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  535

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  536
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  536

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  537
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  537

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Trp Ala Gln Asn Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  538
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  538

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Leu Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  539
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  539

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Arg Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  540
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  540

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  541
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  541

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Glu Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  542
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  542

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Arg Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  543
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  543

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  544
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  544

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Lys Asp Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  545
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  545

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  546
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  546

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Lys Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  547
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  547

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  548
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  548

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Ser Ser Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  549
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  549

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Glu Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  550
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  550

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  551
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  551

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Glu Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  552
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  552

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Val Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  553
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  553

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Asp Leu Pro Asn Leu Thr Arg Glu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  554
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  554

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  555
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  555

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  556
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  556

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  557
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  557

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Thr Leu Pro Asn Leu Thr Ala Glu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  558
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  558

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  559
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  559

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  560
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  560

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Ala Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Lys Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  561
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  561

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Gln Gly Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  562
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  562

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  563
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  563

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr His Asn Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  564
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  564

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  565
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  565

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Glu Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  566
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  566

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  567
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  567

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  568
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  568

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  569
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  569

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ile Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  570
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  570

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  571
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  571

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  572
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  572

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  573
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  573

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Thr Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Asn Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  574
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  574

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Val Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  575
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  575

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  576
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  576

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  577
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  577

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  578
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  578

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  579
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  579

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  580
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  580

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  581
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  581

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Gln Asp Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  582
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  582

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  583
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  583

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Lys Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  584
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  584

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Glu Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  585
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  585

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Glu Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  586
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  586

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  587
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  587

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  588
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  588

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  589
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  589

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  590
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  590

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  591
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  591

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  592
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  592

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Glu Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  593
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  593

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  594
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  594

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  595
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  595

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  596
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  596

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Lys Asn Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  597
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  597

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Gln Ser Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  598
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  598

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  599
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  599

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ile Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  600
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  600

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  601
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  601

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  602
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  602

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  603
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  603

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Arg Glu Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  604
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  604

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  605
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  605

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Glu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  606
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  606

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Glu Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  607
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  607

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Ser Glu Gln Val Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  608
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  608

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Val Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  609
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  609

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  610
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  610

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Thr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  611
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  611

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Gln Gly Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  612
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  612

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Thr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  613
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  613

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Lys Gly Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  614
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  614

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Gln Ala Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  615
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  615

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Ser Asn Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  616
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  616

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Thr Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  617
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  617

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Ala His Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  618
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  618

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Ala Thr Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  619
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  619

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Thr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  620
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  620

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Gln Asp Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  621
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  621

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Asn Glu Ile 
1               5                   10                  15      


Leu Trp Leu Pro Asn Leu Thr Asn Thr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  622
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  622

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Ala Ser Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  623
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  623

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Asn Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  624
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  624

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Thr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  625
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  625

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Gln Asp Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  626
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  626

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Asn Gln Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  627
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  627

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Gln Ala Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  628
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  628

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Ala Asn Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  629
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  629

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Gln Ala Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  630
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  630

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Asn Gln Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  631
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  631

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Thr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  632
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  632

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Ala Thr Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  633
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  633

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Thr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  634
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  634

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  635
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  635

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Thr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  636
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  636

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Thr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  637
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  637

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Val Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Ala Ser Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  638
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  638

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Val Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr His Gln Gln Val Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  639
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  639

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Thr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  640
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  640

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Gln Glu Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  641
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  641

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Lys Ala Gln Asn Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  642
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  642

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Ala Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Arg Asp Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  643
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  643

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Trp Ser Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  644
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  644

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Asn Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  645
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  645

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Thr Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  646
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  646

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Ser Ser Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  647
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  647

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Gln Gly Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  648
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  648

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Ala Glu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  649
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  649

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Asn Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Asn Glu Gln Asn Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  650
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  650

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  651
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  651

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Lys Gln Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  652
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  652

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr His Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  653
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  653

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  654
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  654

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  655
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  655

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  656
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  656

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Arg Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  657
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  657

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  658
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  658

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  659
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  659

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  660
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  660

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Asn Gln Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  661
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  661

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Asn Glu Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  662
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  662

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Ala Ala Gln Asn Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  663
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  663

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Asp Leu Pro Asn Leu Thr Gln Ala Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  664
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  664

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  665
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  665

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Lys Arg Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  666
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  666

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  667
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  667

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  668
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  668

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  669
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  669

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Leu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  670
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  670

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr His Ser Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  671
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  671

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  672
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  672

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  673
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  673

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  674
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  674

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  675
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  675

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Glu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  676
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  676

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Asn Ser Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  677
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  677

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  678
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  678

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  679
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  679

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  680
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  680

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asp Arg Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  681
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  681

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gly Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  682
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  682

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  683
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  683

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Glu Gln Val Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  684
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  684

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  685
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  685

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  686
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  686

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  687
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  687

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Ser Leu Pro Asn Leu Thr Lys Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  688
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  688

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  689
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  689

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  690
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  690

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Asn Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  691
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  691

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  692
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  692

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  693
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  693

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  694
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  694

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  695
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  695

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Tyr Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  696
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  696

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Ser Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  697
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  697

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  698
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  698

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  699
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  699

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  700
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  700

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Phe Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  701
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  701

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  702
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  702

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  703
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  703

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  704
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  704

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Arg Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  705
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  705

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  706
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  706

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  707
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  707

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  708
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  708

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  709
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  709

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  710
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  710

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  711
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  711

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Asp Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  712
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  712

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Ser Gln Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  713
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  713

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  714
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  714

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  715
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  715

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  716
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  716

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Leu Leu Pro Asn Leu Thr Lys Gln Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  717
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  717

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  718
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  718

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Leu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  719
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  719

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Glu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  720
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  720

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Trp Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  721
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  721

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  722
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  722

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  723
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  723

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  724
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  724

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Tyr Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  725
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  725

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  726
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  726

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Arg Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  727
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  727

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  728
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  728

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  729
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  729

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Phe Leu Pro Asn Leu Thr His Ser Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  730
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  730

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ile Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Ala Ala Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  731
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  731

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Asn Leu Pro Asn Leu Thr Lys Ser Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  732
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  732

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  733
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  733

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  734
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  734

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Leu Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  735
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  735

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr His Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  736
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  736

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  737
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  737

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  738
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  738

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  739
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  739

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Ser Ser Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  740
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  740

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  741
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  741

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  742
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  742

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ser Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  743
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  743

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  744
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  744

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  745
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  745

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn His Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  746
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  746

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Glu Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ile Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  747
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  747

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Trp Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Arg Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  748
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  748

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  749
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  749

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  750
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  750

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  751
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  751

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  752
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  752

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Val Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Asp Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  753
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  753

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Thr Gln Ile Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  754
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  754

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Ala Ala Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  755
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  755

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  756
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  756

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gly Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  757
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  757

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Ser Leu Pro Asn Leu Thr Arg Ala Gln Glu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  758
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  758

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ser Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  759
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  759

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala Asn Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Asn Glu Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  760
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  760

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  761
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  761

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  762
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  762

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  763
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  763

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ala Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  764
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  764

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Tyr Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  765
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  765

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Trp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  766
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  766

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Lys Leu Pro Asn Leu Thr Arg Gly Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  767
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  767

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Glu Leu Pro Asn Leu Thr Lys Ala Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  768
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  768

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Asn Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  769
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  769

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr His Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  770
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  770

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Ser Ala Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  771
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  771

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Gln Lys Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  772
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  772

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn His Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  773
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  773

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Phe Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  774
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  774

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu His Leu Pro Asn Leu Thr Met Gln Gln Leu Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  775
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  775

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Thr Glu Ile 
1               5                   10                  15      


Leu Arg Leu Pro Asn Leu Thr Ala Gly Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  776
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  776

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Arg Leu Pro Asn Leu Thr Asn Gly Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  777
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  777

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Thr Leu Pro Asn Leu Thr Asn Glu Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  778
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  778

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Asn Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Lys Gly Gln Val Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  779
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  779

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr His Gln Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  780
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  780

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Lys Arg Gln Val Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  781
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  781

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Val Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Ala Ala Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  782
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  782

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Asn Ser Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Glu Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  783
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  783

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Gln Leu Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  784
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  784

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Trp Glu Ile 
1               5                   10                  15      


Leu Arg Leu Pro Asn Leu Thr Ala Ser Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  785
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  785

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Gln Glu Ile 
1               5                   10                  15      


Leu Val Leu Pro Asn Leu Thr Arg Lys Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  786
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  786

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Thr Leu Pro Asn Leu Thr Asn Lys Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  787
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  787

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Ser Glu Ile 
1               5                   10                  15      


Leu Ala Leu Pro Asn Leu Thr Gln Leu Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  788
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  788

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Asn Gln Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Met Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  789
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  789

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Ser Glu Ile 
1               5                   10                  15      


Leu Leu Leu Pro Asn Leu Thr Arg Met Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  790
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  790

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Trp Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Asn Tyr Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  791
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  791

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Thr Glu Ile 
1               5                   10                  15      


Leu Val Leu Pro Asn Leu Thr His Gln Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  792
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  792

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Thr Ala Ala Leu Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Lys Asp Gln Val Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  793
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  793

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Asp Leu Pro Asn Leu Thr Ala Gly Gln Met Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  794
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  794

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Trp Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Arg Thr Gln Trp Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  795
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  795

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Trp Glu Ile 
1               5                   10                  15      


Leu Arg Leu Pro Asn Leu Thr Arg His Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  796
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  796

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Val Gln Leu Pro Asn Leu Thr Lys Gly Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  797
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  797

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Leu Ala Ala Ala Glu Ile 
1               5                   10                  15      


Ile Ala Leu Pro Asn Leu Thr Arg Gly Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  798
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  798

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Ala Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Gly Leu Gln Thr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  799
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  799

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Arg Ala Ala Gln Glu Ile 
1               5                   10                  15      


Val Lys Leu Pro Asn Leu Thr His Gln Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  800
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  800

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Asn Thr Gln Arg Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  801
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  801

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Thr Arg Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  802
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  802

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Val Glu Ile 
1               5                   10                  15      


Leu Arg Leu Pro Asn Leu Thr Ser Thr Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  803
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  803

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Ala Glu Ile 
1               5                   10                  15      


Leu Ser Leu Pro Asn Leu Thr Gly Glu Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  804
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  804

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Met Ala Ala Glu Glu Ile 
1               5                   10                  15      


Leu Gly Leu Pro Asn Leu Thr Ser His Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  805
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  805

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn His Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Gly Leu Pro Asn Leu Thr Ala His Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  806
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  806

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Arg Leu Pro Asn Leu Thr Ser Ser Gln Phe Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  807
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  807

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ser Ala Ala His Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Thr Asp Gln Gln Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  808
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  808

Val Asp Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Gly Glu Ile 
1               5                   10                  15      


Leu Arg Leu Pro Asn Leu Thr Ala Asn Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  809
<211>  61
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  809

Ala Glu Ala Lys Tyr Ala Lys Glu Arg Asn Asn Ala Ala Phe Glu Ile 
1               5                   10                  15      


Leu Arg Leu Pro Asn Leu Thr Asn Gly Gln His Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys Val Asp Cys 
    50                  55                  60      


<210>  810
<211>  61
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  810

Ala Glu Ala Lys Tyr Ala Lys Glu Arg Asn Gln Ala Ala Val Glu Ile 
1               5                   10                  15      


Leu Gln Leu Pro Asn Leu Thr Ala Ala Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys Val Asp Cys 
    50                  55                  60      


<210>  811
<211>  61
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  811

Ala Glu Ala Lys Tyr Ala Lys Glu Arg Asn Lys Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys Val Asp Cys 
    50                  55                  60      


<210>  812
<211>  61
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  812

Ala Glu Ala Lys Tyr Ala Lys Glu Arg Asn Ala Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Ala Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys Val Asp Cys 
    50                  55                  60      


<210>  813
<211>  61
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  813

Ala Glu Ala Lys Tyr Ala Lys Glu Arg Asn Asp Ala Ala Tyr Glu Ile 
1               5                   10                  15      


Leu Tyr Leu Pro Asn Leu Thr Asn Gln Gln Lys Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Ala Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys Val Asp Cys 
    50                  55                  60      


<210>  814
<211>  58
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered PD-L1 binding polypeptide

<400>  814

Ala Glu Ala Lys Tyr Ala Lys Glu Arg Asn Tyr Ala Ala Trp Glu Ile 
1               5                   10                  15      


Leu Arg Leu Pro Asn Leu Thr Ala Ser Gln Tyr Trp Ala Phe Ile Trp 
            20                  25                  30          


Lys Leu Asp Asp Asp Pro Ser Gln Ser Ser Glu Leu Leu Ser Glu Ala 
        35                  40                  45              


Lys Lys Leu Asn Asp Ser Gln Ala Pro Lys 
    50                  55              


<210>  815
<211>  447
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Heavy chain of antibody Lam

<400>  815

Gln Val Gln Leu Val Gln Ser Gly Val Glu Val Lys Lys Pro Gly Ala 
1               5                   10                  15      


Ser Val Lys Val Ser Cys Lys Ala Ser Gly Tyr Thr Phe Thr Asn Tyr 
            20                  25                  30          


Tyr Met Tyr Trp Val Arg Gln Ala Pro Gly Gln Gly Leu Glu Trp Met 
        35                  40                  45              


Gly Gly Ile Asn Pro Ser Asn Gly Gly Thr Asn Phe Asn Glu Lys Phe 
    50                  55                  60                  


Lys Asn Arg Val Thr Leu Thr Thr Asp Ser Ser Thr Thr Thr Ala Tyr 
65                  70                  75                  80  


Met Glu Leu Lys Ser Leu Gln Phe Asp Asp Thr Ala Val Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Arg Asp Tyr Arg Phe Asp Met Gly Phe Asp Tyr Trp Gly Gln 
            100                 105                 110         


Gly Thr Thr Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro Ser Val 
        115                 120                 125             


Phe Pro Leu Ala Pro Cys Ser Arg Ser Thr Ser Glu Ser Thr Ala Ala 
    130                 135                 140                 


Leu Gly Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr Val Ser 
145                 150                 155                 160 


Trp Asn Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro Ala Val 
                165                 170                 175     


Leu Gln Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr Val Pro 
            180                 185                 190         


Ser Ser Ser Leu Gly Thr Lys Thr Tyr Thr Cys Asn Val Asp His Lys 
        195                 200                 205             


Pro Ser Asn Thr Lys Val Asp Lys Arg Val Glu Ser Lys Tyr Gly Pro 
    210                 215                 220                 


Pro Cys Pro Pro Cys Pro Ala Pro Glu Phe Leu Gly Gly Pro Ser Val 
225                 230                 235                 240 


Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr 
                245                 250                 255     


Pro Glu Val Thr Cys Val Val Val Asp Val Ser Gln Glu Asp Pro Glu 
            260                 265                 270         


Val Gln Phe Asn Trp Tyr Val Asp Gly Val Glu Val His Asn Ala Lys 
        275                 280                 285             


Thr Lys Pro Arg Glu Glu Gln Phe Asn Ser Thr Tyr Arg Val Val Ser 
    290                 295                 300                 


Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys 
305                 310                 315                 320 


Cys Lys Val Ser Asn Lys Gly Leu Pro Ser Ser Ile Glu Lys Thr Ile 
                325                 330                 335     


Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro 
            340                 345                 350         


Pro Ser Gln Glu Glu Met Thr Lys Asn Gln Val Ser Leu Thr Cys Leu 
        355                 360                 365             


Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn 
    370                 375                 380                 


Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser 
385                 390                 395                 400 


Asp Gly Ser Phe Phe Leu Tyr Ser Arg Leu Thr Val Asp Lys Ser Arg 
                405                 410                 415     


Trp Gln Glu Gly Asn Val Phe Ser Cys Ser Val Met His Glu Ala Leu 
            420                 425                 430         


His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Leu Gly Lys 
        435                 440                 445         


<210>  816
<211>  218
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Light chain of antibody Lam

<400>  816

Glu Ile Val Leu Thr Gln Ser Pro Ala Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Lys Gly Val Ser Thr Ser 
            20                  25                  30          


Gly Tyr Ser Tyr Leu His Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro 
        35                  40                  45              


Arg Leu Leu Ile Tyr Leu Ala Ser Tyr Leu Glu Ser Gly Val Pro Ala 
    50                  55                  60                  


Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser 
65                  70                  75                  80  


Ser Leu Glu Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln His Ser Arg 
                85                  90                  95      


Asp Leu Pro Leu Thr Phe Gly Gly Gly Thr Lys Val Glu Ile Lys Arg 
            100                 105                 110         


Thr Val Ala Ala Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln 
        115                 120                 125             


Leu Lys Ser Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr 
    130                 135                 140                 


Pro Arg Glu Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser 
145                 150                 155                 160 


Gly Asn Ser Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr 
                165                 170                 175     


Tyr Ser Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys 
            180                 185                 190         


His Lys Val Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro 
        195                 200                 205             


Val Thr Lys Ser Phe Asn Arg Gly Glu Cys 
    210                 215             


<210>  817
<211>  448
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Heavy chain of antibody Ipi

<400>  817

Gln Val Gln Leu Val Glu Ser Gly Gly Gly Val Val Gln Pro Gly Arg 
1               5                   10                  15      


Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Phe Ser Ser Tyr 
            20                  25                  30          


Thr Met His Trp Val Arg Gln Ala Pro Gly Lys Gly Leu Glu Trp Val 
        35                  40                  45              


Thr Phe Ile Ser Tyr Asp Gly Asn Asn Lys Tyr Tyr Ala Asp Ser Val 
    50                  55                  60                  


Lys Gly Arg Phe Thr Ile Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr 
65                  70                  75                  80  


Leu Gln Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Ile Tyr Tyr Cys 
                85                  90                  95      


Ala Arg Thr Gly Trp Leu Gly Pro Phe Asp Tyr Trp Gly Gln Gly Thr 
            100                 105                 110         


Leu Val Thr Val Ser Ser Ala Ser Thr Lys Gly Pro Ser Val Phe Pro 
        115                 120                 125             


Leu Ala Pro Ser Ser Lys Ser Thr Ser Gly Gly Thr Ala Ala Leu Gly 
    130                 135                 140                 


Cys Leu Val Lys Asp Tyr Phe Pro Glu Pro Val Thr Val Ser Trp Asn 
145                 150                 155                 160 


Ser Gly Ala Leu Thr Ser Gly Val His Thr Phe Pro Ala Val Leu Gln 
                165                 170                 175     


Ser Ser Gly Leu Tyr Ser Leu Ser Ser Val Val Thr Val Pro Ser Ser 
            180                 185                 190         


Ser Leu Gly Thr Gln Thr Tyr Ile Cys Asn Val Asn His Lys Pro Ser 
        195                 200                 205             


Asn Thr Lys Val Asp Lys Lys Val Glu Pro Lys Ser Cys Asp Lys Thr 
    210                 215                 220                 


His Thr Cys Pro Pro Cys Pro Ala Pro Glu Leu Leu Gly Gly Pro Ser 
225                 230                 235                 240 


Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg 
                245                 250                 255     


Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu Asp Pro 
            260                 265                 270         


Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His Asn Ala 
        275                 280                 285             


Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val 
    290                 295                 300                 


Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys Glu Tyr 
305                 310                 315                 320 


Lys Cys Lys Val Ser Asn Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr 
                325                 330                 335     


Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu 
            340                 345                 350         


Pro Pro Ser Arg Glu Glu Met Thr Lys Asn Gln Val Ser Leu Thr Cys 
        355                 360                 365             


Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser 
    370                 375                 380                 


Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp 
385                 390                 395                 400 


Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser 
                405                 410                 415     


Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His Glu Ala 
            420                 425                 430         


Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly Lys 
        435                 440                 445             


<210>  818
<211>  215
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Light chain of antibody Ipi

<400>  818

Glu Ile Val Leu Thr Gln Ser Pro Gly Thr Leu Ser Leu Ser Pro Gly 
1               5                   10                  15      


Glu Arg Ala Thr Leu Ser Cys Arg Ala Ser Gln Ser Val Gly Ser Ser 
            20                  25                  30          


Tyr Leu Ala Trp Tyr Gln Gln Lys Pro Gly Gln Ala Pro Arg Leu Leu 
        35                  40                  45              


Ile Tyr Gly Ala Phe Ser Arg Ala Thr Gly Ile Pro Asp Arg Phe Ser 
    50                  55                  60                  


Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Thr Ile Ser Arg Leu Glu 
65                  70                  75                  80  


Pro Glu Asp Phe Ala Val Tyr Tyr Cys Gln Gln Tyr Gly Ser Ser Pro 
                85                  90                  95      


Trp Thr Phe Gly Gln Gly Thr Lys Val Glu Ile Lys Arg Thr Val Ala 
            100                 105                 110         


Ala Pro Ser Val Phe Ile Phe Pro Pro Ser Asp Glu Gln Leu Lys Ser 
        115                 120                 125             


Gly Thr Ala Ser Val Val Cys Leu Leu Asn Asn Phe Tyr Pro Arg Glu 
    130                 135                 140                 


Ala Lys Val Gln Trp Lys Val Asp Asn Ala Leu Gln Ser Gly Asn Ser 
145                 150                 155                 160 


Gln Glu Ser Val Thr Glu Gln Asp Ser Lys Asp Ser Thr Tyr Ser Leu 
                165                 170                 175     


Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu Lys His Lys Val 
            180                 185                 190         


Tyr Ala Cys Glu Val Thr His Gln Gly Leu Ser Ser Pro Val Thr Lys 
        195                 200                 205             


Ser Phe Asn Arg Gly Glu Cys 
    210                 215 


<210>  819
<211>  147
<212>  DNA
<213>  Artificial Sequence

<220>
<223>  Library oligonucleotide


<220>
<221>  misc_feature
<222>  (45)..(47)
<223>  n is a, c, g, or t

<220>
<221>  misc_feature
<222>  (54)..(56)
<223>  n is a, c, g, or t

<220>
<221>  misc_feature
<222>  (66)..(68)
<223>  n is a, c, g, or t

<220>
<221>  misc_feature
<222>  (84)..(89)
<223>  n is a, c, g, or t

<220>
<221>  misc_feature
<222>  (93)..(95)
<223>  n is a, c, g, or t

<220>
<221>  misc_feature
<222>  (117)..(119)
<223>  n is a, c, g, or t

<400>  819
aaataaatct cgaggtagat gccaaatacg ccaaagaacg taacnnngcg gctnnngaga       60

tcctgnnnct gcctaacctc accnnnnnnc aannntgggc cttcatctgg aaattannng      120

atgacccaag ccagagctca ttattta                                          147


<210>  820
<211>  16
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  820

Gly Gly Gly Gly Ser Leu Val Pro Arg Gly Ser Gly Gly Gly Gly Ser 
1               5                   10                  15      


<210>  821
<211>  6
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  821

Gly Ser Gly Ser Gly Ser 
1               5       


<210>  822
<211>  8
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  822

Gly Ser Gly Ser Gly Ser Gly Ser 
1               5               


<210>  823
<211>  16
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  823

Gly Ser Gly Ser Gly Ser Gly Ser Gly Ser Gly Ser Gly Ser Gly Ser 
1               5                   10                  15      


<210>  824
<211>  11
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  824

Gly Gly Ser Gly Gly His Met Gly Ser Gly Gly 
1               5                   10      


<210>  825
<211>  11
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  825

Gly Gly Ser Gly Gly Ser Gly Gly Ser Gly Gly 
1               5                   10      


<210>  826
<211>  5
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  826

Gly Gly Ser Gly Gly 
1               5   


<210>  827
<211>  8
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  827

Gly Gly Ser Gly Gly Gly Gly Gly 
1               5               


<210>  828
<211>  18
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  828

Gly Gly Gly Ser Glu Gly Gly Gly Ser Glu Gly Gly Gly Ser Glu Gly 
1               5                   10                  15      


Gly Gly 
        


<210>  829
<211>  8
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  829

Ala Ala Gly Ala Ala Thr Ala Ala 
1               5               


<210>  830
<211>  5
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  830

Gly Gly Gly Gly Gly 
1               5   


<210>  831
<211>  5
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  831

Gly Gly Ser Ser Gly 
1               5   


<210>  832
<211>  11
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  832

Gly Ser Gly Gly Gly Thr Gly Gly Gly Ser Gly 
1               5                   10      


<210>  833
<211>  11
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  833

Gly Ser Gly Gly Gly Thr Gly Gly Gly Ser Gly 
1               5                   10      


<210>  834
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  834

Gly Ser Gly Ser Gly Ser Gly Ser Gly Gly Ser Gly 
1               5                   10          


<210>  835
<211>  14
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  835

Gly Ser Gly Gly Ser Gly Gly Ser Gly Gly Ser Gly Gly Ser 
1               5                   10                  


<210>  836
<211>  14
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Linker

<400>  836

Gly Ser Gly Gly Ser Gly Ser Gly Gly Ser Gly Gly Ser Gly 
1               5                   10                  


