                         SEQUENCE LISTING

<110>  ALPINE IMMUNE SCIENCES, INC.
 
<120>  APRIL AND BAFF INHIBITORY IMMUNOMODULATORY PROTEINS 
      AND METHODS OF USE THEREOF

<130>  761612003840

<140>  Not Yet Assigned
<141>  Concurrently Herewith

<150>  63/080,643
<151>  2020-09-18

<150>  63/034,361
<151>  2020-06-03

<150>  63/022,373
<151>  2020-05-08

<160>  239   

<170>  PatentIn version 3.5

<210>  1
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI WT ECD

<400>  1

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  2
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI L82P ECD

<400>  2

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Pro Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  3
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI D85E, K98T ECD

<400>  3

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Arg Glu Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Thr Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  4
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI I87L, K98T ECD

<400>  4

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Arg Asp Cys Leu Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Thr Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  5
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R60G, Q75E, L82P ECD

<400>  5

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Gly 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Glu Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Pro Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  6
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R60G, C86Y ECD

<400>  6

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Gly 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Arg Asp Tyr Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  7
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI A101D ECD

<400>  7

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Asp Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  8
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI C86Y ECD

<400>  8

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Arg Asp Tyr Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  9
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI W40R, L82P, F103Y ECD

<400>  9

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Arg Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Pro Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Tyr Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  10
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI W40R, Q59R, T61P, K98T ECD

<400>  10

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Arg Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Arg Arg 
            20                  25                  30          


Pro Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Thr Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  11
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI L82P, I87L ECD

<400>  11

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Pro Leu Arg Asp Cys Leu Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  12
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI G76S, P97S ECD

<400>  12

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Ser 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Ser Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  13
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI WT ECD

<400>  13

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  14
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI D85V ECD

<400>  14

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Val Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  15
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI E74V ECD

<400>  15

Ser Leu Ser Cys Arg Lys Val Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  16
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R84L ECD

<400>  16

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Leu Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  17
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, R84L, F103Y ECD

<400>  17

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Leu Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Tyr Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  18
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI Y79F, Q99E ECD

<400>  18

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Phe Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Glu 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  19
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI Y79F ECD

<400>  19

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Phe Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  20
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R84G ECD

<400>  20

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Gly Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  21
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI L83S, F103S ECD

<400>  21

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Ser Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Ser Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  22
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI L82H ECD

<400>  22

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His His Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  23
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI A101D ECD

<400>  23

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Asp Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  24
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, R84Q ECD

<400>  24

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Gln Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  25
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, A101D ECD

<400>  25

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Asp Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  26
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, F78Y, Y102D ECD

<400>  26

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  27
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI Q75E, R84Q ECD

<400>  27

Ser Leu Ser Cys Arg Lys Glu Glu Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Gln Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  28
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI Q75R, R84G, I92V ECD

<400>  28

Ser Leu Ser Cys Arg Lys Glu Arg Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Gly Asp Cys Ile Ser Cys Ala Ser Val Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  29
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, A101D, Y102D ECD

<400>  29

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Asp Asp Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  30
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R84Q ECD

<400>  30

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Gln Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  31
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R84Q, S88N, A101D ECD

<400>  31

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Gln Asp Cys Ile Asn Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Asp Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  32
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E ECD

<400>  32

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  33
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R84Q, F103V ECD

<400>  33

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Gln Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Val Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  34
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, Q95R, A101D ECD

<400>  34

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Arg His Pro Lys Gln 
            20                  25                  30          


Cys Asp Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  35
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI I87M, A101D ECD

<400>  35

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Met Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Asp Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  36
<211>  246
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI WT ECD

<400>  36
gtggcaatgc gctcatgccc agaggaacaa tattgggatc cgcttcttgg gacgtgtatg       60

agctgcaaga ccatctgtaa tcatcaatcc caaaggacat gcgcagcttt ctgcaggagt      120

ctctcttgca ggaaagagca aggcaaattt tacgaccatc ttttgcgaga ctgtataagc      180

tgtgcgtcta tttgtggaca acaccctaaa caatgtgctt atttctgtga aaataagctt      240

cgatct                                                                 246


<210>  37
<211>  246
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI L82P ECD

<400>  37
gtggcaatgc gctcatgccc agaggaacaa tattgggatc cgcttcttgg gacgtgtatg       60

agctgcaaga ccatctgtaa tcatcaatcc caaaggacat gcgcagcttt ctgcaggagt      120

ctctcttgca ggaaagagca aggcaaattt tacgaccatc ctttgcgaga ctgtataagc      180

tgtgcgtcta tttgtggaca acaccctaaa caatgtgctt atttctgtga aaataagctt      240

cgatct                                                                 246


<210>  38
<211>  246
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI D85E, K98T ECD

<400>  38
gtggcaatgc gctcatgccc agaggaacaa tattgggatc cgcttcttgg gacgtgtatg       60

agctgcaaga ccatctgtaa tcatcaatcc caaaggacat gcgcagcttt ctgcaggagt      120

ctctcttgca ggaaagagca aggcaaattt tacgaccatc ttttgcgaga atgtataagc      180

tgtgcgtcta tttgtggaca acaccctaca caatgtgctt atttctgtga aaataagctt      240

cgatct                                                                 246


<210>  39
<211>  246
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI I87L, K98T ECD

<400>  39
gtggcaatgc gctcatgccc agaggaacaa tattgggatc cgcttcttgg gacgtgtatg       60

agctgcaaga ccatctgtaa tcatcaatcc caaaggacat gcgcagcttt ctgcaggagt      120

ctctcttgca ggaaagagca aggcaaattt tacgaccatc ttttgcgaga ctgtttaagc      180

tgtgcgtcta tttgtggaca acaccctaca caatgtgctt atttctgtga aaataagctt      240

cgatct                                                                 246


<210>  40
<211>  246
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R60G, Q75E, L82P ECD

<400>  40
gtggcaatgc gctcatgccc agaggaacaa tattgggatc cgcttcttgg gacgtgtatg       60

agctgcaaga ccatctgtaa tcatcaatcc caagggacat gcgcagcttt ctgcaggagt      120

ctctcttgca ggaaagagga aggcaaattt tacgaccatc ctttgcgaga ctgtataagc      180

tgtgcgtcta tttgtggaca acaccctaaa caatgtgctt atttctgtga aaataagctt      240

cgatct                                                                 246


<210>  41
<211>  246
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R60G, C86Y ECD

<400>  41
gtggcaatgc gctcatgccc agaggaacaa tattgggatc cgcttcttgg gacgtgtatg       60

agctgcaaga ccatctgtaa tcatcaatcc caagggacat gcgcagcttt ctgcaggagt      120

ctctcttgca ggaaagagca aggcaaattt tacgaccatc ttttgcgaga ctacataagc      180

tgtgcgtcta tttgtggaca acaccctaaa caatgtgctt atttctgtga aaataagctt      240

cgatct                                                                 246


<210>  42
<211>  246
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI A101D ECD

<400>  42
gtggcaatgc gctcatgccc agaggaacaa tattgggatc cgcttcttgg gacgtgtatg       60

agctgcaaga ccatctgtaa tcatcaatcc caaaggacat gcgcagcttt ctgcaggagt      120

ctctcttgca ggaaagagca aggcaaattt tacgaccatc ttttgcgaga ctgtataagc      180

tgtgcgtcta tttgtggaca acaccctaaa caatgtgatt atttctgtga aaataagctt      240

cgatct                                                                 246


<210>  43
<211>  246
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI C86Y ECD

<400>  43
gtggcaatgc gctcatgccc agaggaacaa tattgggatc cgcttcttgg gacgtgtatg       60

agctgcaaga ccatctgtaa tcatcaatcc caaaggacat gcgcagcttt ctgcaggagt      120

ctctcttgca ggaaagagca aggcaaattt tacgaccatc ttttgcgaga ctatataagc      180

tgtgcgtcta tttgtggaca acaccctaaa caatgtgctt atttctgtga aaataagctt      240

cgatct                                                                 246


<210>  44
<211>  246
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI W40R, L82P, F103Y ECD

<400>  44
gtggcaatgc gctcatgccc agaggaacaa tatcgggatc cgcttcttgg gacgtgtatg       60

agctgcaaga ccatctgtaa tcatcaatcc caaaggacat gcgcagcttt ctgcaggagt      120

ctctcttgca ggaaagagca aggcaaattt tacgaccatc ctttgcgaga ctgtataagc      180

tgtgcgtcta tttgtggtca acaccctaaa caatgtgctt attactgtga aaataagctt      240

cgatct                                                                 246


<210>  45
<211>  246
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI W40R, Q59R, T61P, K98T ECD

<400>  45
gtggcaatgc gctcatgccc agaggaacaa tatcgggatc cgcttcttgg gacgtgtatg       60

agctgcaaga ccatctgtaa tcatcaatcc cgaaggccat gcgcagcatt ctgcaggagt      120

ctctcttgca ggaaagagca aggcaaattt tacgaccatc ttttgcgaga ctgtataagc      180

tgtgcgtcta tttgtggaca acaccctaca caatgtgctt atttctgtga aaataagctt      240

cgatct                                                                 246


<210>  46
<211>  246
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI L82P, I87L ECD

<400>  46
gtggcaatgc gctcatgccc agaggaacaa tattgggatc cgcttcttgg gacgtgtatg       60

agctgcaaga ccatctgtaa tcatcaatcc caaaggacat gcgcagcttt ctgcaggagt      120

ctctcttgca ggaaagagca aggcaaattt tacgaccatc ctttgcgaga ctgtttaagc      180

tgtgcgtcta tttgtggaca acaccctaaa caatgtgctt atttctgtga aaataagctt      240

cgatct                                                                 246


<210>  47
<211>  246
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI G76S, P97S ECD

<400>  47
gtggcaatgc gctcatgccc agaggaacaa tattgggatc cgcttcttgg gacgtgtatg       60

agctgcaaga ccatctgtaa tcatcaatcc caaaggacat gcgcagcttt ctgcaggagt      120

ctctcttgca ggaaagagca aagcaaattt tacgaccatc ttttgcgaga ctgtataagc      180

tgtgcgtcta tttgtggtca acactctaaa caatgtgctt atttctgtga aaataagctt      240

cgatct                                                                 246


<210>  48
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI WT ECD

<400>  48
agtctctctt gcaggaaaga gcaaggcaaa ttttacgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  49
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI D85V ECD

<400>  49
agtctctctt gcaggaaaga gcaaggcaaa ttttacgacc atcttttgcg agtctgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  50
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI E74V ECD

<400>  50
agtctctctt gcaggaaagt gcaaggcaaa ttttacgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  51
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R84L ECD

<400>  51
agtctctctt gcaggaaaga gcaaggcaaa ttttacgacc atcttttgct agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  52
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, R84L, F103Y ECD

<400>  52
agtctctctt gcaggaaaga gcaaggcgaa ttttacgacc atcttttgct agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttattactg tgaaaataag      120

cttcgatct                                                              129


<210>  53
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI Y79F, Q99E ECD

<400>  53
agtctctctt gcaggaaaga gcaaggcaaa tttttcgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaagaatgtg cttatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  54
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI Y79F ECD

<400>  54
agtctctctt gcaggaaaga gcaaggcaaa tttttcgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  55
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R84G ECD

<400>  55
agtctctctt gcaggaaaga gcaaggcaaa ttttacgacc atcttttggg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  56
<211>  246
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI L83S, F103S ECD

<400>  56
gtggcaatgc gctcatgccc agaggaacaa tattgggatc cgcttcttgg gacgtgtatg       60

agctgcaaga ccatctgtaa tcatcaatcc caaaggacat gcgcagcttt ctgcaggagt      120

ctctcttgca ggaaagagca aggcaaattt tacgaccatc tttcgcgaga ctgtataagc      180

tgtgcgtcta tttgtggaca acaccctaaa caatgtgctt attcctgtga aaataagctt      240

cgatct                                                                 246


<210>  57
<211>  246
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI L82H ECD

<400>  57
gtggcaatgc gctcatgccc agaggaacaa tattgggatc cgcttcttgg gacgtgtatg       60

agctgcaaga ccatctgtaa tcatcaatcc caaaggacat gcgcagcttt ctgcaggagt      120

ctctcttgca ggaaagagca aggcaaattt tacgaccatc atttgcgaga ctgtataagc      180

tgtgcgtcta tctgtggaca acaccctaaa caatgtgctt atttctgtga aaataagctt      240

cgatct                                                                 246


<210>  58
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI A101D ECD

<400>  58
agtctctctt gcaggaaaga gcaaggcaaa ttttacgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg attatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  59
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, R84Q ECD

<400>  59
agtctctctt gcaggaaaga gcaaggcgaa ttttacgacc atcttttgca agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  60
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, A101D ECD

<400>  60
agtctctctt gcaggaaaga gcaaggcgaa ttttacgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg attatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  61
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, F78Y, Y102D ECD

<400>  61
agtctctctt gcaggaaaga gcaaggcgaa tattacgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg ctgatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  62
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI Q75E, R84Q ECD

<400>  62
agtctctctt gcaggaaaga ggaaggcaaa ttttacgacc atcttttgca agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  63
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI Q75R, R84G, I92V ECD

<400>  63
agtctctctt gcaggaaaga gcgaggcaaa ttttacgacc atcttttggg agactgtata       60

agctgtgcgt ctgtttgtgg acaacaccct aaacaatgtg cttatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  64
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, A101D, Y102D ECD

<400>  64
agtctctctt gcaggaaaga gcaaggcgaa ttttacgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg atgatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  65
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R84Q ECD

<400>  65
agtctctctt gcaggaaaga gcaaggcaaa ttttatgacc atcttttgca agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  66
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R84Q, S88N, A101D ECD

<400>  66
agtctctctt gcaggaaaga gcaaggcaaa ttttacgacc atcttttgca agactgtata       60

aactgtgcgt ctatatgtgg acaacaccct aaacaatgtg attatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  67
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E ECD

<400>  67
agtctctctt gcaggaaaga gcaaggcgaa ttttacgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  68
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R84Q, F103V ECD

<400>  68
agtctctctt gcaggaaaga gcaaggcaaa ttttacgacc atcttttgca agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttatgtctg tgaaaataag      120

cttcgatct                                                              129


<210>  69
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, Q95R, A101D ECD

<400>  69
agtctctctt gcaggaaaga gcaaggcgaa ttttacgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acgacaccct aaacaatgtg attatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  70
<211>  129
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI I87M, A101D ECD

<400>  70
agtctctctt gcaggaaaga gcaaggcaaa ttttacgacc atcttttgcg agactgtatg       60

agctgtgcgt caatttgtgg acaacaccct aaacaatgtg attatttctg tgaaaataag      120

cttcgatct                                                              129


<210>  71
<211>  232
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  IgG1 Fc

<400>  71

Glu Pro Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu Met Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly Lys 
225                 230         


<210>  72
<211>  8
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  FLAG-tag

<400>  72

Asp Tyr Lys Asp Asp Asp Asp Lys 
1               5               


<210>  73
<211>  231
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Fc C220S/L234A/L235E/G237A/K447del

<400>  73

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly 
225                 230     


<210>  74
<211>  7
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Linker

<400>  74

Gly Ser Gly Gly Gly Gly Ser 
1               5           


<210>  75
<211>  232
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Fc C220S/L234A/L235E/G237A/E356D/M358L

<400>  75

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly Lys 
225                 230         


<210>  76
<211>  5
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Linker

<400>  76

Gly Ser Gly Gly Ser 
1               5   


<210>  77
<211>  5
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  LINKER

<400>  77

Gly Gly Gly Gly Ser 
1               5   


<210>  78
<211>  10
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  LINKER

<400>  78

Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
1               5                   10  


<210>  79
<211>  15
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  LINKER

<400>  79

Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
1               5                   10                  15  


<210>  80
<211>  7
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  LINKER

<400>  80

Gly Gly Gly Gly Ser Ser Ala 
1               5           


<210>  81
<211>  231
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Fc (E356D and M358L)

<400>  81

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly 
225                 230     


<210>  82
<211>  232
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Fc (C5S (C220S), R77C, (R292C),  N82G (N297G), V87C (V302C))

<400>  82

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Cys Glu Glu Gln 
65                  70                  75                  80  


Tyr Gly Ser Thr Tyr Arg Cys Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu Met Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly Lys 
225                 230         


<210>  83
<211>  232
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Fc with C220S/L234A/L235E/G237A

<400>  83

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu Met Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly Lys 
225                 230         


<210>  84
<211>  20
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  LINKER

<400>  84

Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
1               5                   10                  15      


Gly Gly Gly Ser 
            20  


<210>  85
<211>  323
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Fc (G4S)2 TACI (516)

<400>  85

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly 
225                 230                 235                 240 


Ser Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu 
                245                 250                 255     


Leu Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln 
            260                 265                 270         


Arg Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln 
        275                 280                 285             


Gly Lys Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser 
    290                 295                 300                 


Ile Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys 
305                 310                 315                 320 


Leu Arg Ser 
            


<210>  86
<211>  294
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Fc (G4S)4 TACI (541)

<400>  86

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly 
225                 230                 235                 240 


Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Ser Leu Ser Cys Arg 
                245                 250                 255     


Lys Glu Gln Gly Glu Tyr Tyr Asp His Leu Leu Arg Asp Cys Ile Ser 
            260                 265                 270         


Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln Cys Ala Asp Phe Cys 
        275                 280                 285             


Glu Asn Lys Leu Arg Ser 
    290                 


<210>  87
<211>  30
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  LINKER

<400>  87

Glu Ala Ala Ala Lys Glu Ala Ala Ala Lys Glu Ala Ala Ala Lys Glu 
1               5                   10                  15      


Ala Ala Ala Lys Glu Ala Ala Ala Lys Glu Ala Ala Ala Lys 
            20                  25                  30  


<210>  88
<211>  293
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  FULL LENGTH TACI

<400>  88

Met Ser Gly Leu Gly Arg Ser Arg Arg Gly Gly Arg Ser Arg Val Asp 
1               5                   10                  15      


Gln Glu Glu Arg Phe Pro Gln Gly Leu Trp Thr Gly Val Ala Met Arg 
            20                  25                  30          


Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu Gly Thr Cys Met 
        35                  40                  45              


Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg Thr Cys Ala Ala 
    50                  55                  60                  


Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp 
65                  70                  75                  80  


His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His 
                85                  90                  95      


Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Pro Val 
            100                 105                 110         


Asn Leu Pro Pro Glu Leu Arg Arg Gln Arg Ser Gly Glu Val Glu Asn 
        115                 120                 125             


Asn Ser Asp Asn Ser Gly Arg Tyr Gln Gly Leu Glu His Arg Gly Ser 
    130                 135                 140                 


Glu Ala Ser Pro Ala Leu Pro Gly Leu Lys Leu Ser Ala Asp Gln Val 
145                 150                 155                 160 


Ala Leu Val Tyr Ser Thr Leu Gly Leu Cys Leu Cys Ala Val Leu Cys 
                165                 170                 175     


Cys Phe Leu Val Ala Val Ala Cys Phe Leu Lys Lys Arg Gly Asp Pro 
            180                 185                 190         


Cys Ser Cys Gln Pro Arg Ser Arg Pro Arg Gln Ser Pro Ala Lys Ser 
        195                 200                 205             


Ser Gln Asp His Ala Met Glu Ala Gly Ser Pro Val Ser Thr Ser Pro 
    210                 215                 220                 


Glu Pro Val Glu Thr Cys Ser Phe Cys Phe Pro Glu Cys Arg Ala Pro 
225                 230                 235                 240 


Thr Gln Glu Ser Ala Val Thr Pro Gly Thr Pro Asp Pro Thr Cys Ala 
                245                 250                 255     


Gly Arg Trp Gly Cys His Thr Arg Thr Thr Val Leu Gln Pro Cys Pro 
            260                 265                 270         


His Ile Pro Asp Ser Gly Leu Gly Ile Val Cys Val Pro Ala Gln Glu 
        275                 280                 285             


Gly Gly Pro Gly Ala 
    290             


<210>  89
<211>  230
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Fc K S139C, D141E, L143M, T151W

<400>  89

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Cys Arg Glu Glu Met Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro 
225                 230 


<210>  90
<211>  230
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Fc H Y134C, D141E, L143M, T151S, L153A

<400>  90

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Cys Thr Leu Pro Pro Ser Arg Glu Glu Met Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro 
225                 230 


<210>  91
<211>  25
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  LINKER

<400>  91

Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
1               5                   10                  15      


Gly Gly Gly Ser Gly Gly Gly Gly Ser 
            20                  25  


<210>  92
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI L82P ECD

<400>  92

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Pro Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  93
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI D85E, K98T ECD

<400>  93

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Glu Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Thr Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  94
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI I87L, K98T ECD

<400>  94

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Leu Ser Cys Ala Ser Ile Cys Gly Gln His Pro Thr Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  95
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI A101D ECD

<400>  95

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Asp Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  96
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI C86Y ECD

<400>  96

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Tyr Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  97
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI L82P, I87L ECD

<400>  97

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Pro Leu 
1               5                   10                  15      


Arg Asp Cys Leu Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  98
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI G76S, P97S ECD

<400>  98

Ser Leu Ser Cys Arg Lys Glu Gln Ser Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Ser Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  99
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI L83S, F103S ECD

<400>  99

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Ser 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Ser Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  100
<211>  43
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI L82H ECD

<400>  100

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His His Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  101
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI D85V ECD

<400>  101

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Arg Val Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  102
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI E74V ECD

<400>  102

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Val Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  103
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R84L ECD

<400>  103

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Leu Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  104
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, R84L, F103Y ECD

<400>  104

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Glu Phe Tyr Asp His Leu Leu Leu Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Tyr Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  105
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI Y79F, Q99E ECD

<400>  105

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Phe Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Glu Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  106
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI Y79F ECD

<400>  106

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Phe Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  107
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R84G ECD

<400>  107

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Gly Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  108
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI A101D ECD

<400>  108

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Asp Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  109
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, R84Q ECD

<400>  109

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Glu Phe Tyr Asp His Leu Leu Gln Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  110
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, A101D ECD

<400>  110

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Glu Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Asp Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  111
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, F78Y, Y102D ECD

<400>  111

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Glu Tyr Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Asp Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  112
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI Q75E, R84Q ECD

<400>  112

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Glu Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Gln Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  113
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI Q75R, R84G, I92V ECD

<400>  113

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Arg Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Gly Asp Cys Ile Ser Cys Ala Ser Val 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  114
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, A101D, Y102D ECD

<400>  114

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Glu Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Asp Asp Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  115
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R84Q ECD

<400>  115

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Gln Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  116
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R84Q, S88N, A101D ECD

<400>  116

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Gln Asp Cys Ile Asn Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Asp Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  117
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E ECD

<400>  117

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Glu Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  118
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI R84Q, F103V ECD

<400>  118

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Gln Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Val Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  119
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI K77E, Q95R, A101D ECD

<400>  119

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Glu Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Arg His Pro Lys Gln Cys Asp Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  120
<211>  82
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI I87M, A101D ECD

<400>  120

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Arg Asp Cys Met Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Asp Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser 
        


<210>  121
<211>  660
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  CTLA4 113 GSG4S Fc K/ BCMA 357 GSG4S Fc H

<400>  121

Lys Ala Met His Val Ala Gln Pro Ala Val Val Phe Ala Ser Ser His 
1               5                   10                  15      


Gly Ile Ala Ser Phe Val Cys Glu Tyr Ala Ser Pro Trp Lys Ala Thr 
            20                  25                  30          


Glu Val Arg Val Thr Val Leu Arg Gln Ala Asp Ser Gln Val Thr Glu 
        35                  40                  45              


Val Cys Ala Ala Thr Tyr Met Thr Gly Asn Glu Leu Thr Phe Leu Asp 
    50                  55                  60                  


Asp Ser Ile Cys Thr Gly Thr Ser Ser Gly Asn Gln Val Asn Leu Thr 
65                  70                  75                  80  


Ile Gln Gly Leu Arg Ala Met Asp Thr Gly Leu Tyr Ile Cys Lys Val 
                85                  90                  95      


Glu Gln Met Tyr Pro Pro Pro Tyr Leu Leu Gly Ile Gly Asn Gly Thr 
            100                 105                 110         


Gln Ile Tyr Val Ile Asp Pro Glu Pro Cys Pro Asp Ser Asp Gly Ser 
        115                 120                 125             


Gly Gly Gly Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys 
    130                 135                 140                 


Pro Pro Cys Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu 
145                 150                 155                 160 


Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu 
                165                 170                 175     


Val Thr Cys Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys 
            180                 185                 190         


Phe Asn Trp Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys 
        195                 200                 205             


Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu 
    210                 215                 220                 


Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys 
225                 230                 235                 240 


Val Ser Asn Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys 
                245                 250                 255     


Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Cys 
            260                 265                 270         


Arg Glu Glu Met Thr Lys Asn Gln Val Ser Leu Trp Cys Leu Val Lys 
        275                 280                 285             


Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln 
    290                 295                 300                 


Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly 
305                 310                 315                 320 


Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln 
                325                 330                 335     


Gln Gly Asn Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn 
            340                 345                 350         


His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly Leu Gln Met Ala 
        355                 360                 365             


Gly Gln Cys Ser Gln Asn Glu Tyr Phe Asp Ser Leu Leu Tyr Ala Cys 
    370                 375                 380                 


Ile Pro Cys Gln Leu Arg Cys Ser Ser Asn Thr Pro Pro Leu Thr Cys 
385                 390                 395                 400 


Gln Arg Tyr Cys Asn Ala Ser Val Thr Asn Ser Val Lys Gly Thr Asn 
                405                 410                 415     


Ala Gly Ser Gly Gly Ser Gly Gly Ser Gly Gly Ser Gly Ser Glu Pro 
            420                 425                 430         


Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu 
        435                 440                 445             


Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp 
    450                 455                 460                 


Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp 
465                 470                 475                 480 


Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly 
                485                 490                 495     


Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn 
            500                 505                 510         


Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp 
        515                 520                 525             


Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Pro 
    530                 535                 540                 


Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu 
545                 550                 555                 560 


Pro Gln Val Cys Thr Leu Pro Pro Ser Arg Glu Glu Met Thr Lys Asn 
                565                 570                 575     


Gln Val Ser Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser Asp Ile 
            580                 585                 590         


Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr 
        595                 600                 605             


Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val Ser Lys 
    610                 615                 620                 


Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys 
625                 630                 635                 640 


Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu 
                645                 650                 655     


Ser Leu Ser Pro 
            660 


<210>  122
<211>  166
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI ECD (1-166)

<400>  122

Met Ser Gly Leu Gly Arg Ser Arg Arg Gly Gly Arg Ser Arg Val Asp 
1               5                   10                  15      


Gln Glu Glu Arg Phe Pro Gln Gly Leu Trp Thr Gly Val Ala Met Arg 
            20                  25                  30          


Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu Gly Thr Cys Met 
        35                  40                  45              


Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg Thr Cys Ala Ala 
    50                  55                  60                  


Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp 
65                  70                  75                  80  


His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His 
                85                  90                  95      


Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Pro Val 
            100                 105                 110         


Asn Leu Pro Pro Glu Leu Arg Arg Gln Arg Ser Gly Glu Val Glu Asn 
        115                 120                 125             


Asn Ser Asp Asn Ser Gly Arg Tyr Gln Gly Leu Glu His Arg Gly Ser 
    130                 135                 140                 


Glu Ala Ser Pro Ala Leu Pro Gly Leu Lys Leu Ser Ala Asp Gln Val 
145                 150                 155                 160 


Ala Leu Val Tyr Ser Thr 
                165     


<210>  123
<211>  5
<212>  PRT
<213>  artificial sequence

<220>
<223>  1xEAAAK

<400>  123

Glu Ala Ala Ala Lys 
1               5   


<210>  124
<211>  10
<212>  PRT
<213>  artificial sequence

<220>
<223>  2xEAAAK

<400>  124

Glu Ala Ala Ala Lys Glu Ala Ala Ala Lys 
1               5                   10  


<210>  125
<211>  15
<212>  PRT
<213>  artificial sequence

<220>
<223>  3xEAAAK

<400>  125

Glu Ala Ala Ala Lys Glu Ala Ala Ala Lys Glu Ala Ala Ala Lys 
1               5                   10                  15  


<210>  126
<211>  20
<212>  PRT
<213>  artificial sequence

<220>
<223>  4xEAAAK

<400>  126

Glu Ala Ala Ala Lys Glu Ala Ala Ala Lys Glu Ala Ala Ala Lys Glu 
1               5                   10                  15      


Ala Ala Ala Lys 
            20  


<210>  127
<211>  25
<212>  PRT
<213>  artificial sequence

<220>
<223>  5xEAAAK

<400>  127

Glu Ala Ala Ala Lys Glu Ala Ala Ala Lys Glu Ala Ala Ala Lys Glu 
1               5                   10                  15      


Ala Ala Ala Lys Glu Ala Ala Ala Lys 
            20                  25  


<210>  128
<211>  232
<212>  PRT
<213>  artificial sequence

<220>
<223>  knob Fc

<400>  128

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Cys Arg Glu Glu Met Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Trp Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly Lys 
225                 230         


<210>  129
<211>  232
<212>  PRT
<213>  artificial sequence

<220>
<223>  hole Fc

<400>  129

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Cys Thr Leu Pro Pro Ser Arg Glu Glu Met Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Ser Cys Ala Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Val 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly Lys 
225                 230         


<210>  130
<211>  81
<212>  PRT
<213>  artificial sequence

<220>
<223>  atacicept (TACI portion, 30-110)

<400>  130

Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu Gly 
1               5                   10                  15      


Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg Thr 
            20                  25                  30          


Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys 
        35                  40                  45              


Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys 
    50                  55                  60                  


Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg 
65                  70                  75                  80  


Ser 
    


<210>  131
<211>  106
<212>  PRT
<213>  artificial sequence

<220>
<223>  telitacicept (TACI portion, 13-118)

<400>  131

Ser Arg Val Asp Gln Glu Glu Arg Phe Pro Gln Gly Leu Trp Thr Gly 
1               5                   10                  15      


Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
            20                  25                  30          


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
        35                  40                  45              


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
    50                  55                  60                  


Lys Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
65                  70                  75                  80  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
                85                  90                  95      


Arg Ser Pro Val Asn Leu Pro Pro Glu Leu 
            100                 105     


<210>  132
<211>  313
<212>  PRT
<213>  artificial sequence

<220>
<223>  atacicept

<400>  132

Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu Gly 
1               5                   10                  15      


Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg Thr 
            20                  25                  30          


Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys 
        35                  40                  45              


Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys 
    50                  55                  60                  


Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg 
65                  70                  75                  80  


Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro 
                85                  90                  95      


Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys 
            100                 105                 110         


Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val 
        115                 120                 125             


Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr 
    130                 135                 140                 


Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu 
145                 150                 155                 160 


Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His 
                165                 170                 175     


Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys 
            180                 185                 190         


Ala Leu Pro Ser Ser Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln 
        195                 200                 205             


Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu 
    210                 215                 220                 


Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro 
225                 230                 235                 240 


Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn 
                245                 250                 255     


Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu 
            260                 265                 270         


Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val 
        275                 280                 285             


Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln 
    290                 295                 300                 


Lys Ser Leu Ser Leu Ser Pro Gly Lys 
305                 310             


<210>  133
<211>  13
<212>  PRT
<213>  artificial sequence

<220>
<223>  linker

<400>  133

Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Ala Ala Ala 
1               5                   10              


<210>  134
<211>  231
<212>  PRT
<213>  artificial sequence

<220>
<223>  Fc with C220S/E233P/L234V/L235A/G236del/S267K

<400>  134

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Pro Val Ala Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys 
            20                  25                  30          


Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val 
        35                  40                  45              


Asp Val Lys His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp 
    50                  55                  60                  


Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr 
65                  70                  75                  80  


Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp 
                85                  90                  95      


Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu 
            100                 105                 110         


Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg 
        115                 120                 125             


Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu Met Thr Lys 
    130                 135                 140                 


Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp 
145                 150                 155                 160 


Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys 
                165                 170                 175     


Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser 
            180                 185                 190         


Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser 
        195                 200                 205             


Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser 
    210                 215                 220                 


Leu Ser Leu Ser Pro Gly Lys 
225                 230     


<210>  135
<211>  231
<212>  PRT
<213>  artificial sequence

<220>
<223>  Fc (C5S (C220S), R77C, (R292C),  N82G (N297G), V87C (V302C), 
       L232del (K447del))

<400>  135

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Cys Glu Glu Gln 
65                  70                  75                  80  


Tyr Gly Ser Thr Tyr Arg Cys Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu Met Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly 
225                 230     


<210>  136
<211>  231
<212>  PRT
<213>  artificial sequence

<220>
<223>  Fc with C220S/L234A/L235E/G237A/K447del

<400>  136

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu Met Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly 
225                 230     


<210>  137
<211>  230
<212>  PRT
<213>  artificial sequence

<220>
<223>  Fc with C220S/E233P/L234V/L235A/G236del/S267K/K447del

<400>  137

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Pro Val Ala Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys 
            20                  25                  30          


Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val 
        35                  40                  45              


Asp Val Lys His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp 
    50                  55                  60                  


Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr 
65                  70                  75                  80  


Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp 
                85                  90                  95      


Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu 
            100                 105                 110         


Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg 
        115                 120                 125             


Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu Met Thr Lys 
    130                 135                 140                 


Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp 
145                 150                 155                 160 


Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys 
                165                 170                 175     


Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser 
            180                 185                 190         


Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser 
        195                 200                 205             


Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser 
    210                 215                 220                 


Leu Ser Leu Ser Pro Gly 
225                 230 


<210>  138
<211>  235
<212>  PRT
<213>  artificial sequence

<220>
<223>  IgG2 Fc

<400>  138

Thr Lys Val Asp Lys Thr Val Glu Arg Lys Cys Cys Val Glu Cys Pro 
1               5                   10                  15      


Pro Cys Pro Ala Pro Pro Val Ala Gly Pro Ser Val Phe Leu Phe Pro 
            20                  25                  30          


Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr 
        35                  40                  45              


Cys Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Gln Phe Asn 
    50                  55                  60                  


Trp Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg 
65                  70                  75                  80  


Glu Glu Gln Phe Asn Ser Thr Phe Arg Val Val Ser Val Leu Thr Val 
                85                  90                  95      


Val His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser 
            100                 105                 110         


Asn Lys Gly Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Thr Lys 
        115                 120                 125             


Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Glu 
    130                 135                 140                 


Glu Met Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe 
145                 150                 155                 160 


Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu 
                165                 170                 175     


Asn Asn Tyr Lys Thr Thr Pro Pro Met Leu Asp Ser Asp Gly Ser Phe 
            180                 185                 190         


Phe Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly 
        195                 200                 205             


Asn Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr 
    210                 215                 220                 


Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly Lys 
225                 230                 235 


<210>  139
<211>  229
<212>  PRT
<213>  artificial sequence

<220>
<223>  IgG4 Fc

<400>  139

Glu Ser Lys Tyr Gly Pro Pro Cys Pro Ser Cys Pro Ala Pro Glu Phe 
1               5                   10                  15      


Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr 
            20                  25                  30          


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
        35                  40                  45              


Ser Gln Glu Asp Pro Glu Val Gln Phe Asn Trp Tyr Val Asp Gly Val 
    50                  55                  60                  


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Phe Asn Ser 
65                  70                  75                  80  


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
                85                  90                  95      


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Gly Leu Pro Ser 
            100                 105                 110         


Ser Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
        115                 120                 125             


Gln Val Tyr Thr Leu Pro Pro Ser Gln Glu Glu Met Thr Lys Asn Gln 
    130                 135                 140                 


Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala 
145                 150                 155                 160 


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
                165                 170                 175     


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Arg Leu 
            180                 185                 190         


Thr Val Asp Lys Ser Arg Trp Gln Glu Gly Asn Val Phe Ser Cys Ser 
        195                 200                 205             


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
    210                 215                 220                 


Leu Ser Leu Gly Lys 
225                 


<210>  140
<211>  229
<212>  PRT
<213>  artificial sequence

<220>
<223>  IgG4 Fc S228P

<400>  140

Glu Ser Lys Tyr Gly Pro Pro Cys Pro Pro Cys Pro Ala Pro Glu Phe 
1               5                   10                  15      


Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr 
            20                  25                  30          


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
        35                  40                  45              


Ser Gln Glu Asp Pro Glu Val Gln Phe Asn Trp Tyr Val Asp Gly Val 
    50                  55                  60                  


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Phe Asn Ser 
65                  70                  75                  80  


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
                85                  90                  95      


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Gly Leu Pro Ser 
            100                 105                 110         


Ser Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
        115                 120                 125             


Gln Val Tyr Thr Leu Pro Pro Ser Gln Glu Glu Met Thr Lys Asn Gln 
    130                 135                 140                 


Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala 
145                 150                 155                 160 


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
                165                 170                 175     


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Arg Leu 
            180                 185                 190         


Thr Val Asp Lys Ser Arg Trp Gln Glu Gly Asn Val Phe Ser Cys Ser 
        195                 200                 205             


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
    210                 215                 220                 


Leu Ser Leu Gly Lys 
225                 


<210>  141
<211>  231
<212>  PRT
<213>  artificial sequence

<220>
<223>  Fc K chain

<400>  141

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Lys Lys Met Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Lys Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly 
225                 230     


<210>  142
<211>  231
<212>  PRT
<213>  artificial sequence

<220>
<223>  Fc D chain

<400>  142

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu Met Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Asp Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Asp Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Asp Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly 
225                 230     


<210>  143
<211>  237
<212>  PRT
<213>  artificial sequence

<220>
<223>  Green Fluorescent protein

<400>  143

Ser Lys Gly Glu Glu Leu Phe Thr Gly Val Val Pro Ile Leu Val Glu 
1               5                   10                  15      


Leu Asp Gly Asp Val Asn Gly His Lys Phe Ser Val Ser Gly Glu Gly 
            20                  25                  30          


Glu Gly Asp Ala Thr Tyr Gly Lys Leu Thr Leu Lys Phe Ile Cys Thr 
        35                  40                  45              


Thr Gly Lys Leu Pro Val Pro Trp Pro Thr Leu Val Thr Thr Phe Ser 
    50                  55                  60                  


Tyr Gly Val Gln Cys Phe Ser Arg Tyr Pro Asp His Met Lys Gln His 
65                  70                  75                  80  


Asp Phe Phe Lys Ser Ala Met Pro Glu Gly Tyr Val Gln Glu Arg Thr 
                85                  90                  95      


Ile Phe Phe Lys Asp Asp Gly Asn Tyr Lys Thr Arg Ala Glu Val Lys 
            100                 105                 110         


Phe Glu Gly Asp Thr Leu Val Asn Arg Ile Glu Leu Lys Gly Ile Asp 
        115                 120                 125             


Phe Lys Glu Asp Gly Asn Ile Leu Gly His Lys Leu Glu Tyr Asn Tyr 
    130                 135                 140                 


Asn Ser His Asn Val Tyr Ile Met Ala Asp Lys Gln Lys Asn Gly Ile 
145                 150                 155                 160 


Lys Val Asn Phe Lys Ile Arg His Asn Ile Glu Asp Gly Ser Val Gln 
                165                 170                 175     


Leu Ala Asp His Tyr Gln Gln Asn Thr Pro Ile Gly Asp Gly Pro Val 
            180                 185                 190         


Leu Leu Pro Asp Asn His Tyr Leu Ser Thr Gln Ser Ala Leu Ser Lys 
        195                 200                 205             


Asp Pro Asn Glu Lys Arg Asp His Met Val Leu Leu Glu Phe Val Thr 
    210                 215                 220                 


Ala Ala Gly Ile Thr His Gly Met Asp Glu Leu Tyr Lys 
225                 230                 235         


<210>  144
<211>  237
<212>  PRT
<213>  artificial sequence

<220>
<223>  eGFP

<400>  144

Ser Lys Gly Glu Glu Leu Phe Thr Gly Val Val Pro Ile Leu Val Glu 
1               5                   10                  15      


Leu Asp Gly Asp Val Asn Gly His Lys Phe Ser Val Ser Gly Glu Gly 
            20                  25                  30          


Glu Gly Asp Ala Thr Tyr Gly Lys Leu Thr Leu Lys Phe Ile Cys Thr 
        35                  40                  45              


Thr Gly Lys Leu Pro Val Pro Trp Pro Thr Leu Val Thr Thr Leu Thr 
    50                  55                  60                  


Tyr Gly Val Gln Cys Phe Ser Arg Tyr Pro Asp His Met Lys Gln His 
65                  70                  75                  80  


Asp Phe Phe Lys Ser Ala Met Pro Glu Gly Tyr Val Gln Glu Arg Thr 
                85                  90                  95      


Ile Phe Phe Lys Asp Asp Gly Asn Tyr Lys Thr Arg Ala Glu Val Lys 
            100                 105                 110         


Phe Glu Gly Asp Thr Leu Val Asn Arg Ile Glu Leu Lys Gly Ile Asp 
        115                 120                 125             


Phe Lys Glu Asp Gly Asn Ile Leu Gly His Lys Leu Glu Tyr Asn Tyr 
    130                 135                 140                 


Asn Ser His Asn Val Tyr Ile Met Ala Asp Lys Gln Lys Asn Gly Ile 
145                 150                 155                 160 


Lys Val Asn Phe Lys Ile Arg His Asn Ile Glu Asp Gly Ser Val Gln 
                165                 170                 175     


Leu Ala Asp His Tyr Gln Gln Asn Thr Pro Ile Gly Asp Gly Pro Val 
            180                 185                 190         


Leu Leu Pro Asp Asn His Tyr Leu Ser Thr Gln Ser Ala Leu Ser Lys 
        195                 200                 205             


Asp Pro Asn Glu Lys Arg Asp His Met Val Leu Leu Glu Phe Val Thr 
    210                 215                 220                 


Ala Ala Gly Ile Thr His Gly Met Asp Glu Leu Tyr Lys 
225                 230                 235         


<210>  145
<211>  239
<212>  PRT
<213>  artificial sequence

<220>
<223>  eGFP

<400>  145

Met Val Ser Lys Gly Glu Glu Leu Phe Thr Gly Val Val Pro Ile Leu 
1               5                   10                  15      


Val Glu Leu Asp Gly Asp Val Asn Gly His Lys Phe Ser Val Ser Gly 
            20                  25                  30          


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


Cys Thr Thr Gly Lys Leu Pro Val Pro Trp Pro Thr Leu Val Thr Thr 
    50                  55                  60                  


Leu Thr Tyr Gly Val Gln Cys Phe Ser Arg Tyr Pro Asp His Met Lys 
65                  70                  75                  80  


Gln His Asp Phe Phe Lys Ser Ala Met Pro Glu Gly Tyr Val Gln Glu 
                85                  90                  95      


Arg Thr Ile Phe Phe Lys Asp Asp Gly Asn Tyr Lys Thr Arg Ala Glu 
            100                 105                 110         


Val Lys Phe Glu Gly Asp Thr Leu Val Asn Arg Ile Glu Leu Lys Gly 
        115                 120                 125             


Ile Asp Phe Lys Glu Asp Gly Asn Ile Leu Gly His Lys Leu Glu Tyr 
    130                 135                 140                 


Asn Tyr Asn Ser His Asn Val Tyr Ile Met Ala Asp Lys Gln Lys Asn 
145                 150                 155                 160 


Gly Ile Lys Val Asn Phe Lys Ile Arg His Asn Ile Glu Asp Gly Ser 
                165                 170                 175     


Val Gln Leu Ala Asp His Tyr Gln Gln Asn Thr Pro Ile Gly Asp Gly 
            180                 185                 190         


Pro Val Leu Leu Pro Asp Asn His Tyr Leu Ser Thr Gln Ser Ala Leu 
        195                 200                 205             


Ser Lys Asp Pro Asn Glu Lys Arg Asp His Met Val Leu Leu Glu Phe 
    210                 215                 220                 


Val Thr Ala Ala Gly Ile Thr Leu Gly Met Asp Glu Leu Tyr Lys 
225                 230                 235                 


<210>  146
<211>  45
<212>  PRT
<213>  artificial sequence

<220>
<223>  Moiety: COMP

<400>  146

Asp Leu Gly Pro Gln Met Leu Arg Glu Leu Gln Glu Thr Asn Ala Ala 
1               5                   10                  15      


Leu Gln Asp Val Arg Glu Leu Leu Arg Gln Gln Val Arg Glu Ile Thr 
            20                  25                  30          


Phe Leu Lys Asn Thr Val Met Glu Cys Asp Ala Cys Gly 
        35                  40                  45  


<210>  147
<211>  33
<212>  PRT
<213>  artificial sequence

<220>
<223>  Moiety: VASP

<400>  147

Asp Leu Gln Arg Val Lys Gln Glu Leu Leu Glu Glu Val Lys Lys Glu 
1               5                   10                  15      


Leu Gln Lys Val Lys Glu Glu Ile Ile Glu Ala Phe Val Gln Glu Leu 
            20                  25                  30          


Arg 
    


<210>  148
<211>  40
<212>  PRT
<213>  artificial sequence

<220>
<223>  Moiety: ZZ12.6

<400>  148

Asp Val Gln Ala Ile Ser Ser Thr Ile Gln Asp Leu Gln Asp Gln Val 
1               5                   10                  15      


Asp Ser Leu Ala Glu Val Val Leu Gln Asn Arg Arg Gly Leu Asp Leu 
            20                  25                  30          


Leu Thr Arg Ser Gly Gly Gly Ser 
        35                  40  


<210>  149
<211>  18
<212>  PRT
<213>  artificial sequence

<220>
<223>  HSA signal peptide

<400>  149

Met Lys Trp Val Thr Phe Ile Ser Leu Leu Phe Leu Phe Ser Ser Ala 
1               5                   10                  15      


Tyr Ser 
        


<210>  150
<211>  22
<212>  PRT
<213>  artificial sequence

<220>
<223>  Ig kappa light chain

<400>  150

Met Asp Met Arg Ala Pro Ala Gly Ile Phe Gly Phe Leu Leu Val Leu 
1               5                   10                  15      


Phe Pro Gly Tyr Arg Ser 
            20          


<210>  151
<211>  19
<212>  PRT
<213>  artificial sequence

<220>
<223>  human azurocidin preprotein signal sequence

<400>  151

Met Thr Arg Leu Thr Val Leu Ala Leu Leu Ala Gly Leu Leu Ala Ser 
1               5                   10                  15      


Ser Arg Ala 
            


<210>  152
<211>  19
<212>  PRT
<213>  artificial sequence

<220>
<223>  IgG heavy chain signal peptide

<400>  152

Met Glu Leu Gly Leu Ser Trp Ile Phe Leu Leu Ala Ile Leu Lys Gly 
1               5                   10                  15      


Val Gln Cys 
            


<210>  153
<211>  19
<212>  PRT
<213>  artificial sequence

<220>
<223>  IgG heavy chain signal peptide

<400>  153

Met Glu Leu Gly Leu Arg Trp Val Phe Leu Val Ala Ile Leu Glu Gly 
1               5                   10                  15      


Val Gln Cys 
            


<210>  154
<211>  19
<212>  PRT
<213>  artificial sequence

<220>
<223>  IgG heavy chain signal peptide

<400>  154

Met Lys His Leu Trp Phe Phe Leu Leu Leu Val Ala Ala Pro Arg Trp 
1               5                   10                  15      


Val Leu Ser 
            


<210>  155
<211>  19
<212>  PRT
<213>  artificial sequence

<220>
<223>  IgG heavy chain signal peptide

<400>  155

Met Asp Trp Thr Trp Arg Ile Leu Phe Leu Val Ala Ala Ala Thr Gly 
1               5                   10                  15      


Ala His Ser 
            


<210>  156
<211>  19
<212>  PRT
<213>  artificial sequence

<220>
<223>  IgG heavy chain signal peptide

<400>  156

Met Asp Trp Thr Trp Arg Phe Leu Phe Val Val Ala Ala Ala Thr Gly 
1               5                   10                  15      


Val Gln Ser 
            


<210>  157
<211>  19
<212>  PRT
<213>  artificial sequence

<220>
<223>  IgG heavy chain signal peptide

<400>  157

Met Glu Phe Gly Leu Ser Trp Leu Phe Leu Val Ala Ile Leu Lys Gly 
1               5                   10                  15      


Val Gln Cys 
            


<210>  158
<211>  19
<212>  PRT
<213>  artificial sequence

<220>
<223>  IgG heavy chain signal peptide

<400>  158

Met Glu Phe Gly Leu Ser Trp Val Phe Leu Val Ala Leu Phe Arg Gly 
1               5                   10                  15      


Val Gln Cys 
            


<210>  159
<211>  26
<212>  PRT
<213>  artificial sequence

<220>
<223>  IgG heavy chain signal peptide

<400>  159

Met Asp Leu Leu His Lys Asn Met Lys His Leu Trp Phe Phe Leu Leu 
1               5                   10                  15      


Leu Val Ala Ala Pro Arg Trp Val Leu Ser 
            20                  25      


<210>  160
<211>  22
<212>  PRT
<213>  artificial sequence

<220>
<223>  IgG Kappa light chain signal sequence

<400>  160

Met Asp Met Arg Val Pro Ala Gln Leu Leu Gly Leu Leu Leu Leu Trp 
1               5                   10                  15      


Leu Ser Gly Ala Arg Cys 
            20          


<210>  161
<211>  22
<212>  PRT
<213>  artificial sequence

<220>
<223>  IgG Kappa light chain signal sequence

<400>  161

Met Lys Tyr Leu Leu Pro Thr Ala Ala Ala Gly Leu Leu Leu Leu Ala 
1               5                   10                  15      


Ala Gln Pro Ala Met Ala 
            20          


<210>  162
<211>  17
<212>  PRT
<213>  artificial sequence

<220>
<223>  Gaussia luciferase

<400>  162

Met Gly Val Lys Val Leu Phe Ala Leu Ile Cys Ile Ala Val Ala Glu 
1               5                   10                  15      


Ala 
    


<210>  163
<211>  18
<212>  PRT
<213>  homo sapiens


<220>
<221>  MISC_FEATURE
<223>  Human albumin

<400>  163

Met Lys Trp Val Thr Phe Ile Ser Leu Leu Phe Leu Phe Ser Ser Ala 
1               5                   10                  15      


Tyr Ser 
        


<210>  164
<211>  18
<212>  PRT
<213>  homo sapiens


<220>
<221>  MISC_FEATURE
<223>  Human chymotrypsinogen

<400>  164

Met Ala Phe Leu Trp Leu Leu Ser Cys Trp Ala Leu Leu Gly Thr Thr 
1               5                   10                  15      


Phe Gly 
        


<210>  165
<211>  14
<212>  PRT
<213>  homo sapiens


<220>
<221>  MISC_FEATURE
<223>  Human interleukin-2

<400>  165

Met Gln Leu Leu Ser Cys Ile Ala Leu Ile Leu Ala Leu Val 
1               5                   10                  


<210>  166
<211>  15
<212>  PRT
<213>  homo sapiens


<220>
<221>  MISC_FEATURE
<223>  Human trypsinogen-2

<400>  166

Met Asn Leu Leu Leu Ile Leu Thr Phe Val Ala Ala Ala Val Ala 
1               5                   10                  15  


<210>  167
<211>  281
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI Fc

<400>  167

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  168
<211>  281
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI Fc

<400>  168

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  169
<211>  281
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI Fc

<400>  169

Ser Leu Ser Cys Arg Lys Glu Glu Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Gln Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  170
<211>  281
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI Fc

<400>  170

Ser Leu Ser Cys Arg Lys Glu Glu Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Gln Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  171
<211>  281
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI Fc

<400>  171

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  172
<211>  281
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI Fc

<400>  172

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  173
<211>  227
<212>  PRT
<213>  artificial sequence

<220>
<223>  Fc

<400>  173

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


Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met 
            20                  25                  30          


Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His 
        35                  40                  45              


Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val 
    50                  55                  60                  


His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr 
65                  70                  75                  80  


Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly 
                85                  90                  95      


Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Pro Ala Pro Ile 
            100                 105                 110         


Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val 
        115                 120                 125             


Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser 
    130                 135                 140                 


Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu 
145                 150                 155                 160 


Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Ala Thr Pro Pro 
                165                 170                 175     


Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val 
            180                 185                 190         


Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met 
        195                 200                 205             


His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser 
    210                 215                 220                 


Pro Gly Lys 
225         


<210>  174
<211>  232
<212>  PRT
<213>  artificial sequence

<220>
<223>  Fc

<400>  174

Asp Pro Lys Ser Cys Asp Lys Pro His Thr Cys Pro Leu Cys Pro Ala 
1               5                   10                  15      


Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Ala Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly Lys 
225                 230         


<210>  175
<211>  227
<212>  PRT
<213>  artificial sequence

<220>
<223>  Fc variant

<400>  175

Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Glu Gly 
1               5                   10                  15      


Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met 
            20                  25                  30          


Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His 
        35                  40                  45              


Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val 
    50                  55                  60                  


His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr 
65                  70                  75                  80  


Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly 
                85                  90                  95      


Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Pro Ser Ser Ile 
            100                 105                 110         


Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val 
        115                 120                 125             


Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser 
    130                 135                 140                 


Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu 
145                 150                 155                 160 


Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro 
                165                 170                 175     


Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val 
            180                 185                 190         


Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met 
        195                 200                 205             


His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser 
    210                 215                 220                 


Pro Gly Lys 
225         


<210>  176
<211>  232
<212>  PRT
<213>  artificial sequence

<220>
<223>  Fc variant

<400>  176

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ser Ser Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly Lys 
225                 230         


<210>  177
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  177

Ser Leu Ser Cys Arg Lys Glu Glu Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  178
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  178

Ser Leu Ser Cys Arg Lys Glu Glu Gly Glu Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  179
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  179

Ser Leu Ser Cys Arg Lys Glu Glu Gly Lys Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  180
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  180

Ser Leu Ser Cys Arg Lys Glu Glu Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Asp Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  181
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  181

Ser Leu Ser Cys Arg Lys Glu Glu Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  182
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  182

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Gln Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  183
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  183

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  184
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  184

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Gln Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  185
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  185

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Asp Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  186
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  186

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  187
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  187

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Gln Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Asp Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  188
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  188

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Gln Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  189
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  189

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Asp Asp Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  190
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  190

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  191
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  191

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  192
<211>  43
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI variant

<400>  192

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser 
        35                  40              


<210>  193
<211>  227
<212>  PRT
<213>  artificial sequence

<220>
<223>  Fc variant

<400>  193

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


Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met 
            20                  25                  30          


Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His 
        35                  40                  45              


Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val 
    50                  55                  60                  


His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr 
65                  70                  75                  80  


Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly 
                85                  90                  95      


Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Pro Ala Pro Ile 
            100                 105                 110         


Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val 
        115                 120                 125             


Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser 
    130                 135                 140                 


Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu 
145                 150                 155                 160 


Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Ala Thr Pro Pro 
                165                 170                 175     


Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val 
            180                 185                 190         


Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met 
        195                 200                 205             


His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser 
    210                 215                 220                 


Pro Gly Lys 
225         


<210>  194
<211>  12
<212>  PRT
<213>  artificial sequence

<220>
<223>  linker

<400>  194

Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
1               5                   10          


<210>  195
<211>  65
<212>  PRT
<213>  artificial sequence

<220>
<223>  linker

<400>  195

Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
1               5                   10                  15      


Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly 
            20                  25                  30          


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
    50                  55                  60                  


Ser 
65  


<210>  196
<211>  577
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI FC

<400>  196

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Gly Gly Gly Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His 
    50                  55                  60                  


Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val 
65                  70                  75                  80  


Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr 
                85                  90                  95      


Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu Asp Pro Glu 
            100                 105                 110         


Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His Asn Ala Lys 
        115                 120                 125             


Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser 
    130                 135                 140                 


Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys 
145                 150                 155                 160 


Cys Lys Val Ser Asn Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile 
                165                 170                 175     


Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro 
            180                 185                 190         


Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu 
        195                 200                 205             


Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn 
    210                 215                 220                 


Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser 
225                 230                 235                 240 


Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg 
                245                 250                 255     


Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His Glu Ala Leu 
            260                 265                 270         


His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly Gly Gly 
        275                 280                 285             


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly 
    290                 295                 300                 


Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
305                 310                 315                 320 


Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
                325                 330                 335     


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Glu Pro Lys Ser Ser Asp 
            340                 345                 350         


Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Glu Gly Ala 
        355                 360                 365             


Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile 
    370                 375                 380                 


Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu 
385                 390                 395                 400 


Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His 
                405                 410                 415     


Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg 
            420                 425                 430         


Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys 
        435                 440                 445             


Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Pro Ala Pro Ile Glu 
    450                 455                 460                 


Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr 
465                 470                 475                 480 


Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu 
                485                 490                 495     


Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp 
            500                 505                 510         


Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val 
        515                 520                 525             


Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp 
    530                 535                 540                 


Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His 
545                 550                 555                 560 


Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro 
                565                 570                 575     


Gly 
    


<210>  197
<211>  281
<212>  PRT
<213>  artificial sequence

<220>
<223>  TACI FC

<400>  197

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  198
<211>  344
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  198

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Gly Gly Gly Ser 
        35                  40                  45              


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Ser 
    50                  55                  60                  


Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu Arg 
65                  70                  75                  80  


Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln Cys 
                85                  90                  95      


Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly Gly 
            100                 105                 110         


Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro 
        115                 120                 125             


Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys 
    130                 135                 140                 


Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val 
145                 150                 155                 160 


Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr 
                165                 170                 175     


Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu 
            180                 185                 190         


Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His 
        195                 200                 205             


Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys 
    210                 215                 220                 


Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln 
225                 230                 235                 240 


Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu 
                245                 250                 255     


Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro 
            260                 265                 270         


Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn 
        275                 280                 285             


Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu 
    290                 295                 300                 


Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val 
305                 310                 315                 320 


Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln 
                325                 330                 335     


Lys Ser Leu Ser Leu Ser Pro Gly 
            340                 


<210>  199
<211>  577
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  199

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Gly Gly Gly Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His 
    50                  55                  60                  


Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val 
65                  70                  75                  80  


Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr 
                85                  90                  95      


Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu Asp Pro Glu 
            100                 105                 110         


Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His Asn Ala Lys 
        115                 120                 125             


Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser 
    130                 135                 140                 


Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys 
145                 150                 155                 160 


Cys Lys Val Ser Asn Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile 
                165                 170                 175     


Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro 
            180                 185                 190         


Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu 
        195                 200                 205             


Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn 
    210                 215                 220                 


Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser 
225                 230                 235                 240 


Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg 
                245                 250                 255     


Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His Glu Ala Leu 
            260                 265                 270         


His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly Gly Gly 
        275                 280                 285             


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly 
    290                 295                 300                 


Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
305                 310                 315                 320 


Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
                325                 330                 335     


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Glu Pro Lys Ser Ser Asp 
            340                 345                 350         


Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Glu Gly Ala 
        355                 360                 365             


Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile 
    370                 375                 380                 


Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu 
385                 390                 395                 400 


Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His 
                405                 410                 415     


Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg 
            420                 425                 430         


Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys 
        435                 440                 445             


Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Pro Ala Pro Ile Glu 
    450                 455                 460                 


Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr 
465                 470                 475                 480 


Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu 
                485                 490                 495     


Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp 
            500                 505                 510         


Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val 
        515                 520                 525             


Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp 
    530                 535                 540                 


Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His 
545                 550                 555                 560 


Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro 
                565                 570                 575     


Gly 
    


<210>  200
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  200

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  201
<211>  344
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  201

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly Gly Gly Gly Gly Ser Gly Gly 
        275                 280                 285             


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Ser Leu Ser 
    290                 295                 300                 


Cys Arg Lys Glu Gln Gly Glu Tyr Tyr Asp His Leu Leu Arg Asp Cys 
305                 310                 315                 320 


Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln Cys Ala Asp 
                325                 330                 335     


Phe Cys Glu Asn Lys Leu Arg Ser 
            340                 


<210>  202
<211>  344
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  202

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly Gly Gly Gly Gly Ser Gly Gly 
        275                 280                 285             


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Ser Leu Ser 
    290                 295                 300                 


Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu Arg Asp Cys 
305                 310                 315                 320 


Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln Cys Ala Tyr 
                325                 330                 335     


Phe Cys Glu Asn Lys Leu Arg Ser 
            340                 


<210>  203
<211>  616
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  203

Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
1               5                   10                  15      


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
            20                  25                  30          


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
        35                  40                  45              


Lys Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
    50                  55                  60                  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
65                  70                  75                  80  


Arg Ser Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Glu Pro 
                85                  90                  95      


Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu 
            100                 105                 110         


Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp 
        115                 120                 125             


Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp 
    130                 135                 140                 


Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly 
145                 150                 155                 160 


Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn 
                165                 170                 175     


Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp 
            180                 185                 190         


Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Pro 
        195                 200                 205             


Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu 
    210                 215                 220                 


Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn 
225                 230                 235                 240 


Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile 
                245                 250                 255     


Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr 
            260                 265                 270         


Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys 
        275                 280                 285             


Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys 
    290                 295                 300                 


Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu 
305                 310                 315                 320 


Ser Leu Ser Pro Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
                325                 330                 335     


Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly 
            340                 345                 350         


Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly 
        355                 360                 365             


Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
    370                 375                 380                 


Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro 
385                 390                 395                 400 


Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys 
                405                 410                 415     


Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val 
            420                 425                 430         


Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr 
        435                 440                 445             


Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu 
    450                 455                 460                 


Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His 
465                 470                 475                 480 


Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys 
                485                 490                 495     


Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln 
            500                 505                 510         


Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu 
        515                 520                 525             


Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro 
    530                 535                 540                 


Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn 
545                 550                 555                 560 


Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu 
                565                 570                 575     


Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val 
            580                 585                 590         


Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln 
        595                 600                 605             


Lys Ser Leu Ser Leu Ser Pro Gly 
    610                 615     


<210>  204
<211>  313
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  204

Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu Gly 
1               5                   10                  15      


Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg Thr 
            20                  25                  30          


Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys 
        35                  40                  45              


Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys 
    50                  55                  60                  


Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg 
65                  70                  75                  80  


Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro 
                85                  90                  95      


Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys 
            100                 105                 110         


Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val 
        115                 120                 125             


Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr 
    130                 135                 140                 


Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu 
145                 150                 155                 160 


Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His 
                165                 170                 175     


Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys 
            180                 185                 190         


Ala Leu Pro Ser Ser Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln 
        195                 200                 205             


Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu 
    210                 215                 220                 


Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro 
225                 230                 235                 240 


Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn 
                245                 250                 255     


Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu 
            260                 265                 270         


Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val 
        275                 280                 285             


Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln 
    290                 295                 300                 


Lys Ser Leu Ser Leu Ser Pro Gly Lys 
305                 310             


<210>  205
<211>  640
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  205

Ser Arg Val Asp Gln Glu Glu Arg Phe Pro Gln Gly Leu Trp Thr Gly 
1               5                   10                  15      


Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
            20                  25                  30          


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
        35                  40                  45              


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
    50                  55                  60                  


Lys Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
65                  70                  75                  80  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
                85                  90                  95      


Arg Ser Pro Val Asn Leu Pro Pro Glu Leu Gly Ser Gly Gly Gly Gly 
            100                 105                 110         


Ser Gly Gly Gly Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr 
        115                 120                 125             


Cys Pro Pro Cys Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe 
    130                 135                 140                 


Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro 
145                 150                 155                 160 


Glu Val Thr Cys Val Val Val Asp Val Ser His Glu Asp Pro Glu Val 
                165                 170                 175     


Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr 
            180                 185                 190         


Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val 
        195                 200                 205             


Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys 
    210                 215                 220                 


Lys Val Ser Asn Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser 
225                 230                 235                 240 


Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro 
                245                 250                 255     


Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val 
            260                 265                 270         


Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly 
        275                 280                 285             


Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp 
    290                 295                 300                 


Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp 
305                 310                 315                 320 


Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His Glu Ala Leu His 
                325                 330                 335     


Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly Gly Gly Gly 
            340                 345                 350         


Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly 
        355                 360                 365             


Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
    370                 375                 380                 


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
385                 390                 395                 400 


Gly Gly Gly Ser Gly Gly Gly Gly Ser Glu Pro Lys Ser Ser Asp Lys 
                405                 410                 415     


Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Glu Gly Ala Pro 
            420                 425                 430         


Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser 
        435                 440                 445             


Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu Asp 
    450                 455                 460                 


Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val His Asn 
465                 470                 475                 480 


Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg Val 
                485                 490                 495     


Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys Glu 
            500                 505                 510         


Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Pro Ala Pro Ile Glu Lys 
        515                 520                 525             


Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr 
    530                 535                 540                 


Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu Thr 
545                 550                 555                 560 


Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu 
                565                 570                 575     


Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu 
            580                 585                 590         


Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp Lys 
        595                 600                 605             


Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His Glu 
    610                 615                 620                 


Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly 
625                 630                 635                 640 


<210>  206
<211>  333
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  206

Ser Arg Val Asp Gln Glu Glu Arg Phe Pro Gln Gly Leu Trp Thr Gly 
1               5                   10                  15      


Val Ala Met Arg Ser Cys Pro Glu Glu Gln Tyr Trp Asp Pro Leu Leu 
            20                  25                  30          


Gly Thr Cys Met Ser Cys Lys Thr Ile Cys Asn His Gln Ser Gln Arg 
        35                  40                  45              


Thr Cys Ala Ala Phe Cys Arg Ser Leu Ser Cys Arg Lys Glu Gln Gly 
    50                  55                  60                  


Lys Phe Tyr Asp His Leu Leu Arg Asp Cys Ile Ser Cys Ala Ser Ile 
65                  70                  75                  80  


Cys Gly Gln His Pro Lys Gln Cys Ala Tyr Phe Cys Glu Asn Lys Leu 
                85                  90                  95      


Arg Ser Pro Val Asn Leu Pro Pro Glu Leu Asp Lys Thr His Thr Cys 
            100                 105                 110         


Pro Pro Cys Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu 
        115                 120                 125             


Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu 
    130                 135                 140                 


Val Thr Cys Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys 
145                 150                 155                 160 


Phe Asn Trp Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys 
                165                 170                 175     


Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu 
            180                 185                 190         


Thr Val Leu His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys 
        195                 200                 205             


Val Ser Asn Lys Ala Leu Pro Ser Ser Ile Glu Lys Thr Ile Ser Lys 
    210                 215                 220                 


Ala Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser 
225                 230                 235                 240 


Arg Asp Glu Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys 
                245                 250                 255     


Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln 
            260                 265                 270         


Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly 
        275                 280                 285             


Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln 
    290                 295                 300                 


Gln Gly Asn Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn 
305                 310                 315                 320 


His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly Lys 
                325                 330             


<210>  207
<211>  1731
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  207
agtctctctt gcaggaaaga gcaaggcaaa ttttacgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttatttctg tgaaaataag      120

cttcgatctg gatccggtgg tggcgggtca gggggaggtg gaagcgagcc caagtcctca      180

gataagactc atacttgccc cccctgtccc gcccctgagg ccgaaggcgc accgtcagtg      240

tttttgttcc caccaaagcc taaggacaca ctgatgataa gcagaacacc tgaggtaacc      300

tgtgttgttg tggatgtaag ccacgaagat ccggaggtta agtttaactg gtacgtggac      360

ggtgtagaag tccataatgc taagacgaag ccgagggagg aacaatacaa ctccacgtat      420

agagtggtct ccgtcttgac cgtactccat caagactggc tcaacgggaa agagtacaag      480

tgtaaagtct ctaacaaagc tcttcctgca ccgattgaga aaaccatatc taaagccaag      540

ggacaaccga gagaaccaca ggtttacacg ctccccccca gtagagacga acttacaaaa      600

aaccaggtca gtcttacctg cctcgtcaaa ggcttctacc cctctgacat cgctgttgag      660

tgggaatcta acggccaacc tgagaacaat tacaaaacaa ccccgcctgt ccttgactca      720

gacggttcct tttttcttta cagcaagctg accgtcgaca aatcacggtg gcaacaaggc      780

aatgtgtttt cctgttccgt gatgcacgag gcactgcaca accactacac tcaaaaatcc      840

ctttcccttt ccccaggggg aggtggaggg agcggtggag gtggtagcgg gggtggaggc      900

tcaggtggtg ggggttccgg cggtggcgga agtggaggcg gtggctctgg tggtggcgga      960

tctggcggag gaggcagcgg cggaggtggg tctgggggtg gaggctccgg aggcggggga     1020

agcggtggag gagggtcaga gcccaaaagc tccgacaaga ctcacacatg ccccccttgt     1080

ccagcgcctg aagctgaggg tgcgccctct gtcttccttt tcccccctaa gccgaaagat     1140

accctgatga tctcccgcac tcccgaagtc acatgtgttg ttgtcgacgt atctcatgaa     1200

gatcctgagg tgaaattcaa ctggtatgta gacggggtcg aagttcataa tgctaagact     1260

aagccacgag aagagcaata caactcaacg tatcgggtgg tgagcgttct gacggttctg     1320

caccaagatt ggcttaatgg aaaagagtat aagtgcaagg tgtccaacaa ggctcttccg     1380

gcacccatcg aaaagacgat ttccaaagcg aaaggccaac ctagggaacc gcaagtttac     1440

actttgcccc cgtcaagaga cgaacttacc aagaatcaag tttccctgac gtgccttgtg     1500

aagggcttct accctagcga tatagcagtt gagtgggaat ctaacggcca gcccgaaaat     1560

aattataaga ctactccgcc cgtgctggac agtgatggtt catttttcct gtattcaaaa     1620

ctcactgtgg acaaatctag atggcagcag ggtaatgtgt tctcttgttc agttatgcac     1680

gaggcattgc acaatcacta tacgcaaaaa agtttgtctc tctctccggg g              1731


<210>  208
<211>  843
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  208
agtctctctt gcaggaaaga gcaaggcaaa ttttacgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttatttctg tgaaaataag      120

cttcgatctg gatccggtgg aggagggtca gagcccaaaa gctccgacaa gactcacaca      180

tgcccccctt gtccagcgcc tgaagctgag ggtgcgccct ctgtcttcct tttcccccct      240

aagccgaaag ataccctgat gatctcccgc actcccgaag tcacatgtgt tgttgtcgac      300

gtatctcatg aagatcctga ggtgaaattc aactggtatg tagacggggt cgaagttcat      360

aatgctaaga ctaagccacg agaagagcaa tacaactcaa cgtatcgggt ggtgagcgtt      420

ctgacggttc tgcaccaaga ttggcttaat ggaaaagagt ataagtgcaa ggtgtccaac      480

aaggctcttc cggcacccat cgaaaagacg atttccaaag cgaaaggcca acctagggaa      540

ccgcaagttt acactttgcc cccgtcaaga gacgaactta ccaagaatca agtttccctg      600

acgtgccttg tgaagggctt ctaccctagc gatatagcag ttgagtggga atctaacggc      660

cagcccgaaa ataattataa gactactccg cccgtgctgg acagtgatgg ttcatttttc      720

ctgtattcaa aactcactgt ggacaaatct agatggcagc agggtaatgt gttctcttgt      780

tcagttatgc acgaggcatt gcacaatcac tatacgcaaa aaagtttgtc tctctctccg      840

ggg                                                                    843


<210>  209
<211>  1032
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  209
agtctctctt gcaggaaaga gcaaggcaaa ttttacgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttatttctg tgaaaataag      120

cttcgatctg ggggtggcgg atcaggaggt ggcggttcag gcggaggagg ttctgggggt      180

gggggttctt cattgtcctg cagaaaggaa caggggaaat tttacgatca cttgcttaga      240

gattgtataa gctgcgcgag catttgcggg caacacccta aacagtgtgc gtatttctgc      300

gagaataaac tccggtctgg atccggtgga ggagggtcag agcccaaaag ctccgacaag      360

actcacacat gccccccttg tccagcgcct gaagctgagg gtgcgccctc tgtcttcctt      420

ttccccccta agccgaaaga taccctgatg atctcccgca ctcccgaagt cacatgtgtt      480

gttgtcgacg tatctcatga agatcctgag gtgaaattca actggtatgt agacggggtc      540

gaagttcata atgctaagac taagccacga gaagagcaat acaactcaac gtatcgggtg      600

gtgagcgttc tgacggttct gcaccaagat tggcttaatg gaaaagagta taagtgcaag      660

gtgtccaaca aggctcttcc ggcacccatc gaaaagacga tttccaaagc gaaaggccaa      720

cctagggaac cgcaagttta cactttgccc ccgtcaagag acgaacttac caagaatcaa      780

gtttccctga cgtgccttgt gaagggcttc taccctagcg atatagcagt tgagtgggaa      840

tctaacggcc agcccgaaaa taattataag actactccgc ccgtgctgga cagtgatggt      900

tcatttttcc tgtattcaaa actcactgtg gacaaatcta gatggcagca gggtaatgtg      960

ttctcttgtt cagttatgca cgaggcattg cacaatcact atacgcaaaa aagtttgtct     1020

ctctctccgg gg                                                         1032


<210>  210
<211>  1731
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  210
agtctctctt gcaggaaaga gcaaggcgaa tattacgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg ctgatttctg tgaaaataag      120

cttcgatctg gatccggtgg tggcgggtca gggggaggtg gaagcgagcc caagtcctca      180

gataagactc atacttgccc cccctgtccc gcccctgagg ccgaaggcgc accgtcagtg      240

tttttgttcc caccaaagcc taaggacaca ctgatgataa gcagaacacc tgaggtaacc      300

tgtgttgttg tggatgtaag ccacgaagat ccggaggtta agtttaactg gtacgtggac      360

ggtgtagaag tccataatgc taagacgaag ccgagggagg aacaatacaa ctccacgtat      420

agagtggtct ccgtcttgac cgtactccat caagactggc tcaacgggaa agagtacaag      480

tgtaaagtct ctaacaaagc tcttcctgca ccgattgaga aaaccatatc taaagccaag      540

ggacaaccga gagaaccaca ggtttacacg ctccccccca gtagagacga acttacaaaa      600

aaccaggtca gtcttacctg cctcgtcaaa ggcttctacc cctctgacat cgctgttgag      660

tgggaatcta acggccaacc tgagaacaat tacaaaacaa ccccgcctgt ccttgactca      720

gacggttcct tttttcttta cagcaagctg accgtcgaca aatcacggtg gcaacaaggc      780

aatgtgtttt cctgttccgt gatgcacgag gcactgcaca accactacac tcaaaaatcc      840

ctttcccttt ccccaggggg aggtggaggg agcggtggag gtggtagcgg gggtggaggc      900

tcaggtggtg ggggttccgg cggtggcgga agtggaggcg gtggctctgg tggtggcgga      960

tctggcggag gaggcagcgg cggaggtggg tctgggggtg gaggctccgg aggcggggga     1020

agcggtggag gagggtcaga gcccaaaagc tccgacaaga ctcacacatg ccccccttgt     1080

ccagcgcctg aagctgaggg tgcgccctct gtcttccttt tcccccctaa gccgaaagat     1140

accctgatga tctcccgcac tcccgaagtc acatgtgttg ttgtcgacgt atctcatgaa     1200

gatcctgagg tgaaattcaa ctggtatgta gacggggtcg aagttcataa tgctaagact     1260

aagccacgag aagagcaata caactcaacg tatcgggtgg tgagcgttct gacggttctg     1320

caccaagatt ggcttaatgg aaaagagtat aagtgcaagg tgtccaacaa ggctcttccg     1380

gcacccatcg aaaagacgat ttccaaagcg aaaggccaac ctagggaacc gcaagtttac     1440

actttgcccc cgtcaagaga cgaacttacc aagaatcaag tttccctgac gtgccttgtg     1500

aagggcttct accctagcga tatagcagtt gagtgggaat ctaacggcca gcccgaaaat     1560

aattataaga ctactccgcc cgtgctggac agtgatggtt catttttcct gtattcaaaa     1620

ctcactgtgg acaaatctag atggcagcag ggtaatgtgt tctcttgttc agttatgcac     1680

gaggcattgc acaatcacta tacgcaaaaa agtttgtctc tctctccggg g              1731


<210>  211
<211>  843
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  211
agtctctctt gcaggaaaga gcaaggcgaa tattacgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg ctgatttctg tgaaaataag      120

cttcgatctg gatccggtgg aggagggtca gagcccaaaa gctccgacaa gactcacaca      180

tgcccccctt gtccagcgcc tgaagctgag ggtgcgccct ctgtcttcct tttcccccct      240

aagccgaaag ataccctgat gatctcccgc actcccgaag tcacatgtgt tgttgtcgac      300

gtatctcatg aagatcctga ggtgaaattc aactggtatg tagacggggt cgaagttcat      360

aatgctaaga ctaagccacg agaagagcaa tacaactcaa cgtatcgggt ggtgagcgtt      420

ctgacggttc tgcaccaaga ttggcttaat ggaaaagagt ataagtgcaa ggtgtccaac      480

aaggctcttc cggcacccat cgaaaagacg atttccaaag cgaaaggcca acctagggaa      540

ccgcaagttt acactttgcc cccgtcaaga gacgaactta ccaagaatca agtttccctg      600

acgtgccttg tgaagggctt ctaccctagc gatatagcag ttgagtggga atctaacggc      660

cagcccgaaa ataattataa gactactccg cccgtgctgg acagtgatgg ttcatttttc      720

ctgtattcaa aactcactgt ggacaaatct agatggcagc agggtaatgt gttctcttgt      780

tcagttatgc acgaggcatt gcacaatcac tatacgcaaa aaagtttgtc tctctctccg      840

ggg                                                                    843


<210>  212
<211>  1032
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  212
agtctctctt gcaggaaaga gcaaggcgaa tattacgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg ctgatttctg tgaaaataag      120

cttcgatctg gatccggtgg aggagggtca gagcccaaaa gctccgacaa gactcacaca      180

tgcccccctt gtccagcgcc tgaagctgag ggtgcgccct ctgtcttcct tttcccccct      240

aagccgaaag ataccctgat gatctcccgc actcccgaag tcacatgtgt tgttgtcgac      300

gtatctcatg aagatcctga ggtgaaattc aactggtatg tagacggggt cgaagttcat      360

aatgctaaga ctaagccacg agaagagcaa tacaactcaa cgtatcgggt ggtgagcgtt      420

ctgacggttc tgcaccaaga ttggcttaat ggaaaagagt ataagtgcaa ggtgtccaac      480

aaggctcttc cggcacccat cgaaaagacg atttccaaag cgaaaggcca acctagggaa      540

ccgcaagttt acactttgcc cccgtcaaga gacgaactta ccaagaatca agtttccctg      600

acgtgccttg tgaagggctt ctaccctagc gatatagcag ttgagtggga atctaacggc      660

cagcccgaaa ataattataa gactactccg cccgtgctgg acagtgatgg ttcatttttc      720

ctgtattcaa aactcactgt ggacaaatct agatggcagc agggtaatgt gttctcttgt      780

tcagttatgc acgaggcatt gcacaatcac tatacgcaaa aaagtttgtc tctctctccg      840

ggggggggtg gcggatcagg aggtggcggt tcaggcggag gaggttctgg gggtgggggt      900

tcttcattgt cctgcagaaa ggaacagggg gagtattacg atcacttgct tagagattgt      960

ataagctgcg cgagcatttg cgggcaacac cctaaacagt gtgcggattt ctgcgagaat     1020

aaactccggt ct                                                         1032


<210>  213
<211>  1032
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  213
agtctctctt gcaggaaaga gcaaggcaaa ttttacgacc atcttttgcg agactgtata       60

agctgtgcgt ctatttgtgg acaacaccct aaacaatgtg cttatttctg tgaaaataag      120

cttcgatctg gatccggtgg aggagggtca gagcccaaaa gctccgacaa gactcacaca      180

tgcccccctt gtccagcgcc tgaagctgag ggtgcgccct ctgtcttcct tttcccccct      240

aagccgaaag ataccctgat gatctcccgc actcccgaag tcacatgtgt tgttgtcgac      300

gtatctcatg aagatcctga ggtgaaattc aactggtatg tagacggggt cgaagttcat      360

aatgctaaga ctaagccacg agaagagcaa tacaactcaa cgtatcgggt ggtgagcgtt      420

ctgacggttc tgcaccaaga ttggcttaat ggaaaagagt ataagtgcaa ggtgtccaac      480

aaggctcttc cggcacccat cgaaaagacg atttccaaag cgaaaggcca acctagggaa      540

ccgcaagttt acactttgcc cccgtcaaga gacgaactta ccaagaatca agtttccctg      600

acgtgccttg tgaagggctt ctaccctagc gatatagcag ttgagtggga atctaacggc      660

cagcccgaaa ataattataa gactactccg cccgtgctgg acagtgatgg ttcatttttc      720

ctgtattcaa aactcactgt ggacaaatct agatggcagc agggtaatgt gttctcttgt      780

tcagttatgc acgaggcatt gcacaatcac tatacgcaaa aaagtttgtc tctctctccg      840

ggggggggtg gcggatcagg aggtggcggt tcaggcggag gaggttctgg gggtgggggt      900

tcttcattgt cctgcagaaa ggaacagggg aaattttacg atcacttgct tagagattgt      960

ataagctgcg cgagcatttg cgggcaacac cctaaacagt gtgcgtattt ctgcgagaat     1020

aaactccggt ct                                                         1032


<210>  214
<211>  1848
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  214
gtggcaatgc gctcatgccc agaggaacaa tattgggatc cgcttcttgg gacgtgtatg       60

agctgcaaga ccatctgtaa tcatcaatcc caaaggacat gcgcagcttt ctgcaggagt      120

ctctcttgca ggaaagagca aggcaaattt tacgaccatc ttttgcgaga ctgtataagc      180

tgtgcgtcta tttgtggaca acaccctaaa caatgtgctt atttctgtga aaataagctt      240

cgatctggat ccggtggtgg cgggtcaggg ggaggtggaa gcgagcccaa gtcctcagat      300

aagactcata cttgcccccc ctgtcccgcc cctgaggccg aaggcgcacc gtcagtgttt      360

ttgttcccac caaagcctaa ggacacactg atgataagca gaacacctga ggtaacctgt      420

gttgttgtgg atgtaagcca cgaagatccg gaggttaagt ttaactggta cgtggacggt      480

gtagaagtcc ataatgctaa gacgaagccg agggaggaac aatacaactc cacgtataga      540

gtggtctccg tcttgaccgt actccatcaa gactggctca acgggaaaga gtacaagtgt      600

aaagtctcta acaaagctct tcctgcaccg attgagaaaa ccatatctaa agccaaggga      660

caaccgagag aaccacaggt ttacacgctc ccccccagta gagacgaact tacaaaaaac      720

caggtcagtc ttacctgcct cgtcaaaggc ttctacccct ctgacatcgc tgttgagtgg      780

gaatctaacg gccaacctga gaacaattac aaaacaaccc cgcctgtcct tgactcagac      840

ggttcctttt ttctttacag caagctgacc gtcgacaaat cacggtggca acaaggcaat      900

gtgttttcct gttccgtgat gcacgaggca ctgcacaacc actacactca aaaatccctt      960

tccctttccc cagggggagg tggagggagc ggtggaggtg gtagcggggg tggaggctca     1020

ggtggtgggg gttccggcgg tggcggaagt ggaggcggtg gctctggtgg tggcggatct     1080

ggcggaggag gcagcggcgg aggtgggtct gggggtggag gctccggagg cgggggaagc     1140

ggtggaggag ggtcagagcc caaaagctcc gacaagactc acacatgccc cccttgtcca     1200

gcgcctgaag ctgagggtgc gccctctgtc ttccttttcc cccctaagcc gaaagatacc     1260

ctgatgatct cccgcactcc cgaagtcaca tgtgttgttg tcgacgtatc tcatgaagat     1320

cctgaggtga aattcaactg gtatgtagac ggggtcgaag ttcataatgc taagactaag     1380

ccacgagaag agcaatacaa ctcaacgtat cgggtggtga gcgttctgac ggttctgcac     1440

caagattggc ttaatggaaa agagtataag tgcaaggtgt ccaacaaggc tcttccggca     1500

cccatcgaaa agacgatttc caaagcgaaa ggccaaccta gggaaccgca agtttacact     1560

ttgcccccgt caagagacga acttaccaag aatcaagttt ccctgacgtg ccttgtgaag     1620

ggcttctacc ctagcgatat agcagttgag tgggaatcta acggccagcc cgaaaataat     1680

tataagacta ctccgcccgt gctggacagt gatggttcat ttttcctgta ttcaaaactc     1740

actgtggaca aatctagatg gcagcagggt aatgtgttct cttgttcagt tatgcacgag     1800

gcattgcaca atcactatac gcaaaaaagt ttgtctctct ctccgggg                  1848


<210>  215
<211>  939
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  215
gcaatgcgct catgcccaga ggaacaatat tgggatccgc ttcttgggac gtgtatgagc       60

tgcaagacca tctgtaatca tcaatcccaa aggacatgcg cagctttctg caggagtctc      120

tcttgcagga aagagcaagg caaattttac gaccatcttt tgcgagactg tataagctgt      180

gcgtctattt gtggacaaca ccctaaacaa tgtgcttatt tctgtgaaaa taagcttcga      240

tctgagccca aaagctccga caagactcac acatgccccc cttgtccagc gcctgaagct      300

gagggtgcgc cctctgtctt ccttttcccc cctaagccga aagataccct gatgatctcc      360

cgcactcccg aagtcacatg tgttgttgtc gacgtatctc atgaagatcc tgaggtgaaa      420

ttcaactggt atgtagacgg ggtcgaagtt cataatgcta agactaagcc acgagaagag      480

caatacaact caacgtatcg ggtggtgagc gttctgacgg ttctgcacca agattggctt      540

aatggaaaag agtataagtg caaggtgtcc aacaaggctc ttccgagctc catcgaaaag      600

acgatttcca aagcgaaagg ccaacctagg gaaccgcaag tttacacttt gcccccgtca      660

agagacgaac ttaccaagaa tcaagtttcc ctgacgtgcc ttgtgaaggg cttctaccct      720

agcgatatag cagttgagtg ggaatctaac ggccagcccg aaaataatta taagactact      780

ccgcccgtgc tggacagtga tggttcattt ttcctgtatt caaaactcac tgtggacaaa      840

tctagatggc agcagggtaa tgtgttctct tgttcagtta tgcacgaggc attgcacaat      900

cactatacgc aaaaaagttt gtctctctct ccggggaag                             939


<210>  216
<211>  1920
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  216
agccgtgtgg accaggagga gcgctttcca cagggcctgt ggacgggggt ggcaatgcgc       60

tcatgcccag aggaacaata ttgggatccg cttcttggga cgtgtatgag ctgcaagacc      120

atctgtaatc atcaatccca aaggacatgc gcagctttct gcaggagtct ctcttgcagg      180

aaagagcaag gcaaatttta cgaccatctt ttgcgagact gtataagctg tgcgtctatt      240

tgtggacaac accctaaaca atgtgcttat ttctgtgaaa ataagcttcg atctcccgtg      300

aacctgccac ccgagctggg atccggtggt ggcgggtcag ggggaggtgg aagcgagccc      360

aagtcctcag ataagactca tacttgcccc ccctgtcccg cccctgaggc cgaaggcgca      420

ccgtcagtgt ttttgttccc accaaagcct aaggacacac tgatgataag cagaacacct      480

gaggtaacct gtgttgttgt ggatgtaagc cacgaagatc cggaggttaa gtttaactgg      540

tacgtggacg gtgtagaagt ccataatgct aagacgaagc cgagggagga acaatacaac      600

tccacgtata gagtggtctc cgtcttgacc gtactccatc aagactggct caacgggaaa      660

gagtacaagt gtaaagtctc taacaaagct cttcctgcac cgattgagaa aaccatatct      720

aaagccaagg gacaaccgag agaaccacag gtttacacgc tcccccccag tagagacgaa      780

cttacaaaaa accaggtcag tcttacctgc ctcgtcaaag gcttctaccc ctctgacatc      840

gctgttgagt gggaatctaa cggccaacct gagaacaatt acaaaacaac cccgcctgtc      900

cttgactcag acggttcctt ttttctttac agcaagctga ccgtcgacaa atcacggtgg      960

caacaaggca atgtgttttc ctgttccgtg atgcacgagg cactgcacaa ccactacact     1020

caaaaatccc tttccctttc cccaggggga ggtggaggga gcggtggagg tggtagcggg     1080

ggtggaggct caggtggtgg gggttccggc ggtggcggaa gtggaggcgg tggctctggt     1140

ggtggcggat ctggcggagg aggcagcggc ggaggtgggt ctgggggtgg aggctccgga     1200

ggcgggggaa gcggtggagg agggtcagag cccaaaagct ccgacaagac tcacacatgc     1260

cccccttgtc cagcgcctga agctgagggt gcgccctctg tcttcctttt cccccctaag     1320

ccgaaagata ccctgatgat ctcccgcact cccgaagtca catgtgttgt tgtcgacgta     1380

tctcatgaag atcctgaggt gaaattcaac tggtatgtag acggggtcga agttcataat     1440

gctaagacta agccacgaga agagcaatac aactcaacgt atcgggtggt gagcgttctg     1500

acggttctgc accaagattg gcttaatgga aaagagtata agtgcaaggt gtccaacaag     1560

gctcttccgg cacccatcga aaagacgatt tccaaagcga aaggccaacc tagggaaccg     1620

caagtttaca ctttgccccc gtcaagagac gaacttacca agaatcaagt ttccctgacg     1680

tgccttgtga agggcttcta ccctagcgat atagcagttg agtgggaatc taacggccag     1740

cccgaaaata attataagac tactccgccc gtgctggaca gtgatggttc atttttcctg     1800

tattcaaaac tcactgtgga caaatctaga tggcagcagg gtaatgtgtt ctcttgttca     1860

gttatgcacg aggcattgca caatcactat acgcaaaaaa gtttgtctct ctctccgggg     1920


<210>  217
<211>  999
<212>  DNA
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  217
agccgtgtgg accaggagga gcgctttcca cagggcctgt ggacgggggt ggcaatgcgc       60

tcatgcccag aggaacaata ttgggatccg cttcttggga cgtgtatgag ctgcaagacc      120

atctgtaatc atcaatccca aaggacatgc gcagctttct gcaggagtct ctcttgcagg      180

aaagagcaag gcaaatttta cgaccatctt ttgcgagact gtataagctg tgcgtctatt      240

tgtggacaac accctaaaca atgtgcttat ttctgtgaaa ataagcttcg atctcccgtg      300

aacctgccac ccgagctgga caagactcac acatgccccc cttgtccagc gcctgaagct      360

gagggtgcgc cctctgtctt ccttttcccc cctaagccga aagataccct gatgatctcc      420

cgcactcccg aagtcacatg tgttgttgtc gacgtatctc atgaagatcc tgaggtgaaa      480

ttcaactggt atgtagacgg ggtcgaagtt cataatgcta agactaagcc acgagaagag      540

caatacaact caacgtatcg ggtggtgagc gttctgacgg ttctgcacca agattggctt      600

aatggaaaag agtataagtg caaggtgtcc aacaaggctc ttccgagctc catcgaaaag      660

acgatttcca aagcgaaagg ccaacctagg gaaccgcaag tttacacttt gcccccgtca      720

agagacgaac ttaccaagaa tcaagtttcc ctgacgtgcc ttgtgaaggg cttctaccct      780

agcgatatag cagttgagtg ggaatctaac ggccagcccg aaaataatta taagactact      840

ccgcccgtgc tggacagtga tggttcattt ttcctgtatt caaaactcac tgtggacaaa      900

tctagatggc agcagggtaa tgtgttctct tgttcagtta tgcacgaggc attgcacaat      960

cactatacgc aaaaaagttt gtctctctct ccggggaag                             999


<210>  218
<211>  522
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  FC VARIANT

<400>  218

Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala 
1               5                   10                  15      


Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro 
            20                  25                  30          


Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val 
        35                  40                  45              


Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val 
    50                  55                  60                  


Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln 
65                  70                  75                  80  


Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln 
                85                  90                  95      


Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala 
            100                 105                 110         


Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro 
        115                 120                 125             


Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr 
    130                 135                 140                 


Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser 
145                 150                 155                 160 


Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr 
                165                 170                 175     


Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr 
            180                 185                 190         


Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe 
        195                 200                 205             


Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys 
    210                 215                 220                 


Ser Leu Ser Leu Ser Pro Gly Gly Gly Gly Gly Ser Gly Gly Gly Gly 
225                 230                 235                 240 


Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser 
                245                 250                 255     


Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly 
            260                 265                 270         


Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gly Gly 
        275                 280                 285             


Gly Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro 
    290                 295                 300                 


Cys Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro 
305                 310                 315                 320 


Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr 
                325                 330                 335     


Cys Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn 
            340                 345                 350         


Trp Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg 
        355                 360                 365             


Glu Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val 
    370                 375                 380                 


Leu His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser 
385                 390                 395                 400 


Asn Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys 
                405                 410                 415     


Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp 
            420                 425                 430         


Glu Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe 
        435                 440                 445             


Tyr Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu 
    450                 455                 460                 


Asn Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe 
465                 470                 475                 480 


Phe Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly 
                485                 490                 495     


Asn Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr 
            500                 505                 510         


Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        515                 520         


<210>  219
<211>  222
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  FC VARIANT

<400>  219

Val Glu Cys Pro Pro Cys Pro Ala Pro Pro Val Ala Gly Pro Ser Val 
1               5                   10                  15      


Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr 
            20                  25                  30          


Pro Glu Val Thr Cys Val Val Val Asp Val Ser His Glu Asp Pro Glu 
        35                  40                  45              


Val Gln Phe Asn Trp Tyr Val Asp Gly Val Glu Val His Asn Ala Lys 
    50                  55                  60                  


Thr Lys Pro Arg Glu Glu Gln Phe Asn Ser Thr Phe Arg Val Val Ser 
65                  70                  75                  80  


Val Leu Thr Val Val His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys 
                85                  90                  95      


Cys Lys Val Ser Asn Lys Gly Leu Pro Ala Pro Ile Glu Lys Thr Ile 
            100                 105                 110         


Ser Lys Thr Lys Gly Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro 
        115                 120                 125             


Pro Ser Arg Glu Glu Met Thr Lys Asn Gln Val Ser Leu Thr Cys Leu 
    130                 135                 140                 


Val Lys Gly Phe Tyr Pro Ser Asp Ile Ser Val Glu Trp Glu Ser Asn 
145                 150                 155                 160 


Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro Met Leu Asp Ser 
                165                 170                 175     


Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg 
            180                 185                 190         


Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met His Glu Ala Leu 
        195                 200                 205             


His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser Pro Gly 
    210                 215                 220         


<210>  220
<211>  228
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  FC VARIANT

<400>  220

Glu Ser Lys Tyr Gly Pro Pro Cys Pro Pro Cys Pro Ala Pro Glu Phe 
1               5                   10                  15      


Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr 
            20                  25                  30          


Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val 
        35                  40                  45              


Ser Gln Glu Asp Pro Glu Val Gln Phe Asn Trp Tyr Val Asp Gly Val 
    50                  55                  60                  


Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Phe Asn Ser 
65                  70                  75                  80  


Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu 
                85                  90                  95      


Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Gly Leu Pro Ser 
            100                 105                 110         


Ser Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro 
        115                 120                 125             


Gln Val Tyr Thr Leu Pro Pro Ser Gln Glu Glu Met Thr Lys Asn Gln 
    130                 135                 140                 


Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala 
145                 150                 155                 160 


Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr 
                165                 170                 175     


Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Arg Leu 
            180                 185                 190         


Thr Val Asp Lys Ser Arg Trp Gln Glu Gly Asn Val Phe Ser Cys Ser 
        195                 200                 205             


Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser 
    210                 215                 220                 


Leu Ser Leu Gly 
225             


<210>  221
<211>  226
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  FC VARIANT

<400>  221

Asp Lys Thr His Thr Cys Pro Pro Cys Pro Ala Pro Glu Ala Glu Gly 
1               5                   10                  15      


Ala Pro Ser Val Phe Leu Phe Pro Pro Lys Pro Lys Asp Thr Leu Met 
            20                  25                  30          


Ile Ser Arg Thr Pro Glu Val Thr Cys Val Val Val Asp Val Ser His 
        35                  40                  45              


Glu Asp Pro Glu Val Lys Phe Asn Trp Tyr Val Asp Gly Val Glu Val 
    50                  55                  60                  


His Asn Ala Lys Thr Lys Pro Arg Glu Glu Gln Tyr Asn Ser Thr Tyr 
65                  70                  75                  80  


Arg Val Val Ser Val Leu Thr Val Leu His Gln Asp Trp Leu Asn Gly 
                85                  90                  95      


Lys Glu Tyr Lys Cys Lys Val Ser Asn Lys Ala Leu Pro Ala Pro Ile 
            100                 105                 110         


Glu Lys Thr Ile Ser Lys Ala Lys Gly Gln Pro Arg Glu Pro Gln Val 
        115                 120                 125             


Tyr Thr Leu Pro Pro Ser Arg Asp Glu Leu Thr Lys Asn Gln Val Ser 
    130                 135                 140                 


Leu Thr Cys Leu Val Lys Gly Phe Tyr Pro Ser Asp Ile Ala Val Glu 
145                 150                 155                 160 


Trp Glu Ser Asn Gly Gln Pro Glu Asn Asn Tyr Lys Thr Thr Pro Pro 
                165                 170                 175     


Val Leu Asp Ser Asp Gly Ser Phe Phe Leu Tyr Ser Lys Leu Thr Val 
            180                 185                 190         


Asp Lys Ser Arg Trp Gln Gln Gly Asn Val Phe Ser Cys Ser Val Met 
        195                 200                 205             


His Glu Ala Leu His Asn His Tyr Thr Gln Lys Ser Leu Ser Leu Ser 
    210                 215                 220                 


Pro Gly 
225     


<210>  222
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI VARIANT

<400>  222

Ser Leu Ser Cys Arg Lys Glu Glu Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  223
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI VARIANT

<400>  223

Ser Leu Ser Cys Arg Lys Glu Glu Gly Glu Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  224
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  224

Ser Leu Ser Cys Arg Lys Glu Glu Gly Lys Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  225
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  225

Ser Leu Ser Cys Arg Lys Glu Glu Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Asp Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  226
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  226

Ser Leu Ser Cys Arg Lys Glu Glu Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  227
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  227

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Gln Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  228
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  228

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  229
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  229

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Gln Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  230
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  230

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Asp Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  231
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  231

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  232
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  232

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Gln Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Asp Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  233
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  233

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Gln Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  234
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  234

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Asp Asp Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  235
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  235

Ser Leu Ser Cys Arg Lys Glu Gln Gly Lys Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  236
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  236

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Tyr Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Tyr Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  237
<211>  281
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  TACI FC

<400>  237

Ser Leu Ser Cys Arg Lys Glu Gln Gly Glu Phe Tyr Asp His Leu Leu 
1               5                   10                  15      


Arg Asp Cys Ile Ser Cys Ala Ser Ile Cys Gly Gln His Pro Lys Gln 
            20                  25                  30          


Cys Ala Asp Phe Cys Glu Asn Lys Leu Arg Ser Gly Ser Gly Gly Gly 
        35                  40                  45              


Gly Ser Glu Pro Lys Ser Ser Asp Lys Thr His Thr Cys Pro Pro Cys 
    50                  55                  60                  


Pro Ala Pro Glu Ala Glu Gly Ala Pro Ser Val Phe Leu Phe Pro Pro 
65                  70                  75                  80  


Lys Pro Lys Asp Thr Leu Met Ile Ser Arg Thr Pro Glu Val Thr Cys 
                85                  90                  95      


Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 
            100                 105                 110         


Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 
        115                 120                 125             


Glu Gln Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu 
    130                 135                 140                 


His Gln Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 
145                 150                 155                 160 


Lys Ala Leu Pro Ala Pro Ile Glu Lys Thr Ile Ser Lys Ala Lys Gly 
                165                 170                 175     


Gln Pro Arg Glu Pro Gln Val Tyr Thr Leu Pro Pro Ser Arg Asp Glu 
            180                 185                 190         


Leu Thr Lys Asn Gln Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 
        195                 200                 205             


Pro Ser Asp Ile Ala Val Glu Trp Glu Ser Asn Gly Gln Pro Glu Asn 
    210                 215                 220                 


Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 
225                 230                 235                 240 


Leu Tyr Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gln Gln Gly Asn 
                245                 250                 255     


Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 
            260                 265                 270         


Gln Lys Ser Leu Ser Leu Ser Pro Gly 
        275                 280     


<210>  238
<211>  5
<212>  PRT
<213>  ARTIFICIAL SEQUENCE

<220>
<223>  Hinge

<400>  238

Glu Pro Lys Ser Ser 
1               5   


<210>  239
<211>  5
<212>  PRT
<213>  artificial sequence

<220>
<223>  hinge

<400>  239

Glu Pro Lys Ser Cys 
1               5   


