                         SEQUENCE LISTING

<110>  AFFIBODY AB
 
<120>  NEW POLYPEPTIDE

<130>  21066539

<150>  EP12192605.9
<151>  2012-11-14

<150>  US 61/726,219
<151>  2012-11-14

<160>  177   

<170>  PatentIn version 3.5

<210>  1
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  1

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  2
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  2

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  3
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  3

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  4
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  4

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Lys Ala Leu Pro 
        35                  40                  45      


<210>  5
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  5

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Thr Ala Leu Pro 
        35                  40                  45      


<210>  6
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  6

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  7
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  7

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  8
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  8

Leu Ala Val Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Lys Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  9
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  9

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Met Ala Leu Tyr Ala Glu Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  10
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  10

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Lys Thr Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Gln Ala Leu Pro 
        35                  40                  45      


<210>  11
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  11

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Thr Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Phe Glu Ile Leu Tyr Ala Leu Pro 
        35                  40                  45      


<210>  12
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  12

Leu Ala Ser Ala Lys Asp Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Ala Glu Ile Leu Ala Ala Leu Pro 
        35                  40                  45      


<210>  13
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  13

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  14
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  14

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  15
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  15

Leu Ala Ala Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  16
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  16

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Lys Ala Leu Pro 
        35                  40                  45      


<210>  17
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  17

Leu Ala Gly Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Thr Ala Leu Pro 
        35                  40                  45      


<210>  18
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  18

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  19
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  19

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  20
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  20

Leu Ala Val Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Lys Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  21
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  21

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Met Ala Leu Tyr Ala Ala Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  22
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  22

Leu Ala Gly Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Lys Thr Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Gln Ala Leu Pro 
        35                  40                  45      


<210>  23
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  23

Leu Ala Ala Ala Lys Glu Thr Ala Asn Tyr His Leu Thr Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Phe Ala Ile Leu Tyr Ala Leu Pro 
        35                  40                  45      


<210>  24
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered HER2 binding polypeptide

<400>  24

Leu Ala Ser Ala Lys Asp Thr Ala Asn Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Ala Ala Ile Leu Ala Ala Leu Pro 
        35                  40                  45      


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

<220>
<223>  Engineered HER2 binding polypeptide

<400>  25

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


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


Lys Leu Tyr Asp Asp Pro Ser Gln 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 HER2 binding polypeptide

<400>  26

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


Ala Leu Leu Pro Asn Leu Asn Val Ala Gln Lys Arg Ala Phe Ile Arg 
            20                  25                  30          


Ser Leu Tyr Asp Asp Pro Ser Gln Ser Ala Asn Leu Leu Ala Glu Ala 
        35                  40                  45              


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


<210>  27
<211>  46
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Engineered albumin binding polypeptide

<400>  27

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


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Ile Asp Glu Ile Leu Ala Ala Leu Pro 
        35                  40                  45      


<210>  28
<211>  46
<212>  PRT
<213>  Streptococcus sp. G148

<400>  28

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


Val Ser Asp Tyr Tyr Lys Asn Leu Ile Asn Asn Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Ile Asp Glu Ile Leu Ala Ala Leu Pro 
        35                  40                  45      


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

<220>
<223>  Engineered HER2 binding polypeptide

<400>  29

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


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


Ser Leu Tyr Asp Asp Pro Ser Gln Ser Ala Asn Leu Leu Ala Glu Ala 
        35                  40                  45              


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


<210>  30
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  30

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Thr Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  31
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  31

Leu Ala Thr Ala Lys Glu Thr Ala Leu Tyr His Leu Thr Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Phe Glu Ile Leu Tyr Ala Leu Pro 
        35                  40                  45      


<210>  32
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  32

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Ser Ala Leu Pro 
        35                  40                  45      


<210>  33
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  33

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  34
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  34

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Lys Ala Leu Pro 
        35                  40                  45      


<210>  35
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  35

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  36
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  36

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Lys Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  37
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  37

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  38
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  38

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  39
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  39

Leu Ala Pro Ala Lys Glu Thr Val Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  40
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  40

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  41
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  41

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  42
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  42

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Asp Ala Leu Pro 
        35                  40                  45      


<210>  43
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  43

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  44
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  44

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  45
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  45

Leu Ala Ser Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Met Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  46
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  46

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  47
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  47

Leu Ala Val Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Lys Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  48
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  48

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  49
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  49

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Gln Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  50
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  50

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  51
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  51

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Thr Ala Leu Pro 
        35                  40                  45      


<210>  52
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  52

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Ile Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  53
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  53

Leu Ala Ser Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Thr Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Asp Ala Leu Pro 
        35                  40                  45      


<210>  54
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  54

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  55
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  55

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  56
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  56

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Met Ala Leu Tyr His Glu Ile Leu Cys Ala Leu Pro 
        35                  40                  45      


<210>  57
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  57

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Val Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  58
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  58

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Ser Ala Leu Tyr Phe Glu Ile Leu Asn Ala Leu Pro 
        35                  40                  45      


<210>  59
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  59

Leu Ala Thr Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Thr Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Thr Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  60
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  60

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Thr Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  61
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  61

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Val Ala Leu Tyr Trp Glu Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  62
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  62

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Thr Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  63
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  63

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Val Ala Leu Tyr Trp Glu Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  64
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  64

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Met Ala Leu Tyr Ala Glu Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  65
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  65

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  66
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  66

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Phe Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  67
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  67

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  68
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  68

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Ser Arg Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  69
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  69

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  70
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  70

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Met Ala Leu Tyr Ala Glu Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  71
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  71

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  72
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  72

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Lys Ala Leu Pro 
        35                  40                  45      


<210>  73
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  73

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  74
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  74

Leu Ala Ser Ala Lys Asp Thr Val Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  75
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  75

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Lys Ala Leu Pro 
        35                  40                  45      


<210>  76
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  76

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Asp Ala Leu Pro 
        35                  40                  45      


<210>  77
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  77

Leu Ala Ile Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Ala Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  78
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  78

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Gly Ala Leu Pro 
        35                  40                  45      


<210>  79
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  79

Leu Ala Ile Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  80
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  80

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Gln Ala Leu Pro 
        35                  40                  45      


<210>  81
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  81

Leu Ala Thr Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  82
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  82

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  83
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  83

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  84
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  84

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Ala Ala Leu Pro 
        35                  40                  45      


<210>  85
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  85

Leu Ala Val Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  86
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  86

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  87
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  87

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  88
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  88

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Glu Ile Leu Gln Ala Leu Pro 
        35                  40                  45      


<210>  89
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  89

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Lys Ala Leu Pro 
        35                  40                  45      


<210>  90
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  90

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Asp Val Lys Ala Leu Tyr Phe Glu Ile Leu Lys Ala Leu Pro 
        35                  40                  45      


<210>  91
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  91

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Ser Val Lys Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  92
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  92

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Cys Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  93
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  93

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Arg Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  94
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  94

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Asp Val Lys Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  95
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  95

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Asp Val Arg Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  96
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  96

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Ser Val Lys Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  97
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  97

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Asp Val Lys Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  98
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  98

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Asp Val Arg Ala Leu Tyr Phe Glu Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  99
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  99

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Ser Val Arg Ala Leu Tyr Leu Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  100
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  100

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Ser Val Arg Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  101
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  101

Leu Ala Gly Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Ser Val Lys Ala Leu Tyr Leu Glu Ile Leu Lys Ala Leu Pro 
        35                  40                  45      


<210>  102
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  102

Leu Ala Pro Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Tyr Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Asp Val Arg Ala Leu Tyr Leu Glu Ile Leu Gln Ala Leu Pro 
        35                  40                  45      


<210>  103
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  103

Leu Ala Ala Ala Lys Glu Thr Ala Leu Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Tyr Ser Lys Asp Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Glu Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  104
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  104

Leu Ala Ala Ala Lys Glu Thr Ala Asn Tyr His Leu Thr Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  105
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  105

Leu Ala Thr Ala Lys Glu Thr Ala Asn Tyr His Leu Thr Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Phe Ala Ile Leu Tyr Ala Leu Pro 
        35                  40                  45      


<210>  106
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  106

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Ser Ala Leu Pro 
        35                  40                  45      


<210>  107
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  107

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  108
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  108

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Lys Ala Leu Pro 
        35                  40                  45      


<210>  109
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  109

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  110
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  110

Leu Ala Ala Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Lys Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  111
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  111

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  112
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  112

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  113
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  113

Leu Ala Pro Ala Lys Glu Thr Val Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  114
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  114

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  115
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  115

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  116
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  116

Leu Ala Ala Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Asp Ala Leu Pro 
        35                  40                  45      


<210>  117
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  117

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  118
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  118

Leu Ala Ala Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  119
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  119

Leu Ala Ser Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Met Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  120
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  120

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  121
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  121

Leu Ala Val Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Lys Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  122
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  122

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  123
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  123

Leu Ala Ala Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Gln Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  124
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  124

Leu Ala Gly Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  125
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  125

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Thr Ala Leu Pro 
        35                  40                  45      


<210>  126
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  126

Leu Ala Gly Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Ile Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  127
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  127

Leu Ala Ser Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Thr Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Asp Ala Leu Pro 
        35                  40                  45      


<210>  128
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  128

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  129
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  129

Leu Ala Ala Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Val Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  130
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  130

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Met Ala Leu Tyr His Ala Ile Leu Cys Ala Leu Pro 
        35                  40                  45      


<210>  131
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  131

Leu Ala Gly Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Val Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  132
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  132

Leu Ala Ala Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Ser Ala Leu Tyr Phe Ala Ile Leu Asn Ala Leu Pro 
        35                  40                  45      


<210>  133
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  133

Leu Ala Thr Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Thr Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Thr Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  134
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  134

Leu Ala Ala Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Thr Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  135
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  135

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Val Ala Leu Tyr Trp Ala Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  136
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  136

Leu Ala Gly Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Thr Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  137
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  137

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Val Ala Leu Tyr Trp Ala Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  138
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  138

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Met Ala Leu Tyr Ala Ala Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  139
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  139

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  140
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  140

Leu Ala Gly Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Phe Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  141
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  141

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  142
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  142

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Ser Arg Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  143
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  143

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  144
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  144

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Met Ala Leu Tyr Ala Ala Ile Leu Pro Ala Leu Pro 
        35                  40                  45      


<210>  145
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  145

Leu Ala Gly Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  146
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  146

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Lys Ala Leu Pro 
        35                  40                  45      


<210>  147
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  147

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  148
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  148

Leu Ala Ser Ala Lys Asp Thr Val Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  149
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  149

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Lys Ala Leu Pro 
        35                  40                  45      


<210>  150
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  150

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Asp Ala Leu Pro 
        35                  40                  45      


<210>  151
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  151

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  152
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  152

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Ile Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Gly Ala Leu Pro 
        35                  40                  45      


<210>  153
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  153

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  154
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  154

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Gln Ala Leu Pro 
        35                  40                  45      


<210>  155
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  155

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  156
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  156

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  157
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  157

Leu Ala Gly Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  158
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  158

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Ala Ala Leu Pro 
        35                  40                  45      


<210>  159
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  159

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  160
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  160

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  161
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  161

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  162
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  162

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Arg Ala Leu Tyr Leu Ala Ile Leu Gln Ala Leu Pro 
        35                  40                  45      


<210>  163
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  163

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Lys Ala Leu Pro 
        35                  40                  45      


<210>  164
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  164

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Asp Val Lys Ala Leu Tyr Phe Ala Ile Leu Lys Ala Leu Pro 
        35                  40                  45      


<210>  165
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  165

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Ser Val Lys Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  166
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  166

Leu Ala Ala Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Cys Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  167
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  167

Leu Ala Ala Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Arg Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  168
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  168

Leu Ala Ala Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Asp Val Lys Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  169
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  169

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Asp Val Arg Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  170
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  170

Leu Ala Ala Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Ser Val Lys Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  171
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  171

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Asp Val Lys Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  172
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  172

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Asp Val Arg Ala Leu Tyr Phe Ala Ile Leu His Ala Leu Pro 
        35                  40                  45      


<210>  173
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  173

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Ser Val Arg Ala Leu Tyr Leu Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  174
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  174

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Leu Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Ser Val Arg Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


<210>  175
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  175

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


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Ser Val Lys Ala Leu Tyr Leu Ala Ile Leu Lys Ala Leu Pro 
        35                  40                  45      


<210>  176
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  176

Leu Ala Pro Ala Lys Glu Thr Ala Asn Tyr His Leu Asp Arg Val Gly 
1               5                   10                  15      


Val Ser Asp Phe Tyr Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Asp Val Arg Ala Leu Tyr Leu Ala Ile Leu Gln Ala Leu Pro 
        35                  40                  45      


<210>  177
<211>  46
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Engineered HER2 binding polypeptide

<400>  177

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


Val Ser Asp Phe Ser Lys Arg Leu Ile Asp Lys Ala Lys Thr Val Glu 
            20                  25                  30          


Gly Val Lys Ala Leu Tyr Phe Ala Ile Leu Arg Ala Leu Pro 
        35                  40                  45      


