                         SEQUENCE LISTING

<110>  Kindred Biosciences, Inc.
 
<120>  IL4/IL13 RECEPTOR MOLECULE FOR VETERINARY USE

<130>  01157-0008-00PCT

<150>  US 62/488,509
<151>  2017-04-21

<160>  49    

<170>  PatentIn version 3.5

<210>  1
<211>  131
<212>  PRT
<213>  Canis lupus

<400>  1

Met Gly Leu Thr Ser Gln Leu Ile Pro Thr Leu Val Cys Leu Leu Ala 
1               5                   10                  15      


Leu Thr Ser Thr Phe Val His Gly His Asn Phe Asn Ile Thr Ile Lys 
            20                  25                  30          


Glu Ile Ile Lys Met Leu Asn Ile Leu Thr Ala Arg Asn Asp Ser Cys 
        35                  40                  45              


Met Glu Leu Thr Val Asp Val Phe Thr Ala Pro Lys Asn Thr Ser Asp 
    50                  55                  60                  


Lys Glu Ile Phe Cys Arg Ala Ala Thr Val Leu Arg Gln Ile Tyr Thr 
65                  70                  75                  80  


His Asn Cys Ser Asn Arg Tyr Leu Arg Gly Leu Tyr Arg Asn Leu Ser 
                85                  90                  95      


Ser Met Ala Asn Lys Thr Cys Ser Met Asn Glu Ile Lys Lys Ser Thr 
            100                 105                 110         


Leu Lys Asp Phe Leu Glu Arg Leu Lys Val Ile Met Gln Lys Lys Tyr 
        115                 120                 125             


Tyr Arg His 
    130     


<210>  2
<211>  132
<212>  PRT
<213>  Felis catus

<400>  2

Met Asp Leu Thr Ser Gln Leu Ile Pro Ala Leu Val Cys Leu Leu Ala 
1               5                   10                  15      


Phe Thr Ser Thr Phe Val His Gly Gln Asn Phe Asn Asn Thr Leu Lys 
            20                  25                  30          


Glu Ile Ile Lys Thr Leu Asn Ile Leu Thr Ala Arg Asn Asp Ser Cys 
        35                  40                  45              


Met Glu Leu Thr Met Asp Val Leu Ala Ala Pro Lys Asn Thr Ser Asp 
    50                  55                  60                  


Lys Glu Ile Phe Cys Arg Ala Thr Thr Val Leu Arg Gln Ile Tyr Thr 
65                  70                  75                  80  


His His Asn Cys Ser Thr Lys Phe Leu Lys Gly Leu Asp Arg Asn Leu 
                85                  90                  95      


Ser Ser Met Ala Asn Arg Thr Cys Ser Val Asn Glu Val Lys Lys Cys 
            100                 105                 110         


Thr Leu Lys Asp Phe Leu Glu Arg Leu Lys Ala Ile Met Gln Lys Lys 
        115                 120                 125             


Tyr Ser Lys His 
    130         


<210>  3
<211>  137
<212>  PRT
<213>  Equus caballus

<400>  3

Met Gly Leu Thr Tyr Gln Leu Ile Pro Ala Leu Val Cys Leu Leu Ala 
1               5                   10                  15      


Cys Thr Ser Asn Phe Ile Gln Gly Cys Lys Tyr Asp Ile Thr Leu Gln 
            20                  25                  30          


Glu Ile Ile Lys Thr Leu Asn Asn Leu Thr Asp Gly Lys Gly Lys Asn 
        35                  40                  45              


Ser Cys Met Glu Leu Thr Val Ala Asp Ala Phe Ala Gly Pro Lys Asn 
    50                  55                  60                  


Thr Asp Gly Lys Glu Ile Cys Arg Ala Ala Lys Val Leu Gln Gln Leu 
65                  70                  75                  80  


Tyr Lys Arg His Asp Arg Ser Leu Ile Lys Glu Cys Leu Ser Gly Leu 
                85                  90                  95      


Asp Arg Asn Leu Lys Gly Met Ala Asn Gly Thr Cys Cys Thr Val Asn 
            100                 105                 110         


Glu Ala Lys Lys Ser Thr Leu Lys Asp Phe Leu Glu Arg Leu Lys Thr 
        115                 120                 125             


Ile Met Lys Glu Lys Tyr Ser Lys Cys 
    130                 135         


<210>  4
<211>  131
<212>  PRT
<213>  Canis lupus

<400>  4

Met Ala Leu Trp Leu Thr Val Val Ile Ala Leu Thr Cys Leu Gly Gly 
1               5                   10                  15      


Leu Ala Ser Pro Ser Pro Val Thr Pro Ser Pro Thr Leu Lys Glu Leu 
            20                  25                  30          


Ile Glu Glu Leu Val Asn Ile Thr Gln Asn Gln Ala Ser Leu Cys Asn 
        35                  40                  45              


Gly Ser Met Val Trp Ser Val Asn Leu Thr Ala Gly Met Tyr Cys Ala 
    50                  55                  60                  


Ala Leu Glu Ser Leu Ile Asn Val Ser Asp Cys Ser Ala Ile Gln Arg 
65                  70                  75                  80  


Thr Gln Arg Met Leu Lys Ala Leu Cys Ser Gln Lys Pro Ala Ala Gly 
                85                  90                  95      


Gln Ile Ser Ser Glu Arg Ser Arg Asp Thr Lys Ile Glu Val Ile Gln 
            100                 105                 110         


Leu Val Lys Asn Leu Leu Thr Tyr Val Arg Gly Val Tyr Arg His Gly 
        115                 120                 125             


Asn Phe Arg 
    130     


<210>  5
<211>  183
<212>  PRT
<213>  Felis catus

<400>  5

Met Trp Phe Leu Asp Ser Thr Arg Gln Ser Gly Asp Gln Gly Gly Arg 
1               5                   10                  15      


Arg His Thr Trp Pro Ile Lys Ala Thr Ala Arg Gly Gln Gly His Lys 
            20                  25                  30          


Pro Leu Ser Leu Gly Gln Pro Thr Cys Pro Leu Leu Ala Pro Pro Val 
        35                  40                  45              


Leu Ala Leu Gly Ser Met Ala Leu Trp Leu Thr Val Val Ile Ala Leu 
    50                  55                  60                  


Thr Cys Leu Gly Gly Leu Ala Ser Pro Gly Pro His Ser Arg Arg Glu 
65                  70                  75                  80  


Leu Lys Glu Leu Ile Glu Glu Leu Val Asn Ile Thr Gln Asn Gln Val 
                85                  90                  95      


Ser Leu Cys Asn Gly Ser Met Val Trp Ser Val Asn Leu Thr Thr Gly 
            100                 105                 110         


Met Tyr Cys Ala Ala Leu Glu Ser Leu Ile Asn Val Ser Asp Cys Thr 
        115                 120                 125             


Ala Ile Gln Arg Thr Gln Arg Met Leu Lys Ala Leu Cys Thr Gln Lys 
    130                 135                 140                 


Pro Ser Ala Gly Gln Thr Ala Ser Glu Arg Ser Arg Asp Thr Lys Ile 
145                 150                 155                 160 


Glu Val Ile Gln Leu Val Lys Asn Leu Leu Asn His Leu Arg Arg Asn 
                165                 170                 175     


Phe Arg His Gly Asn Phe Lys 
            180             


<210>  6
<211>  133
<212>  PRT
<213>  Equus caballus

<400>  6

Met Ala Leu Trp Leu Thr Ala Val Ile Ala Leu Ala Cys Leu Gly Gly 
1               5                   10                  15      


Leu Ala Ser Pro Ala Pro Leu Pro Ser Ser Met Ala Leu Lys Glu Leu 
            20                  25                  30          


Ile Lys Glu Leu Val Asn Ile Thr Gln Asn Gln Ala Pro Leu Cys Asn 
        35                  40                  45              


Gly Ser Met Val Trp Ser Val Asn Leu Thr Ala Asp Thr Tyr Cys Arg 
    50                  55                  60                  


Ala Leu Glu Ser Leu Ser Asn Val Ser Thr Cys Ser Ala Ile Gln Asn 
65                  70                  75                  80  


Thr Arg Lys Met Leu Thr Lys Leu Cys Pro His Gln Leu Ser Ala Gly 
                85                  90                  95      


Gln Val Ser Ser Glu Arg Ala Arg Asp Thr Lys Ile Glu Val Ile Val 
            100                 105                 110         


Leu Val Lys Asp Leu Leu Lys Asn Leu Arg Lys Ile Phe His Gly Gly 
        115                 120                 125             


Lys His Val Asp Ala 
    130             


<210>  7
<211>  823
<212>  PRT
<213>  Canis lupus

<400>  7

Met Gly Arg Leu Cys Ser Gly Leu Thr Phe Pro Val Ser Cys Leu Val 
1               5                   10                  15      


Leu Val Trp Val Ala Ser Ser Gly Ser Val Lys Val Leu His Glu Pro 
            20                  25                  30          


Ser Cys Phe Ser Asp Tyr Ile Ser Thr Ser Val Cys Gln Trp Lys Met 
        35                  40                  45              


Asp His Pro Thr Asn Cys Ser Ala Glu Leu Arg Leu Ser Tyr Gln Leu 
    50                  55                  60                  


Asp Phe Met Gly Ser Glu Asn His Thr Cys Val Pro Glu Asn Arg Glu 
65                  70                  75                  80  


Asp Ser Val Cys Val Cys Ser Met Pro Ile Asp Asp Ala Val Glu Ala 
                85                  90                  95      


Asp Val Tyr Gln Leu Asp Leu Trp Ala Gly Gln Gln Leu Leu Trp Ser 
            100                 105                 110         


Gly Ser Phe Gln Pro Ser Lys His Val Lys Pro Arg Thr Pro Gly Asn 
        115                 120                 125             


Leu Thr Val His Pro Asn Ile Ser His Thr Trp Leu Leu Met Trp Thr 
    130                 135                 140                 


Asn Pro Tyr Pro Thr Glu Asn His Leu His Ser Glu Leu Thr Tyr Met 
145                 150                 155                 160 


Val Asn Val Ser Asn Asp Asn Asp Pro Glu Asp Phe Lys Val Tyr Asn 
                165                 170                 175     


Val Thr Tyr Met Gly Pro Thr Leu Arg Leu Ala Ala Ser Thr Leu Lys 
            180                 185                 190         


Ser Gly Ala Ser Tyr Ser Ala Arg Val Arg Ala Trp Ala Gln Thr Tyr 
        195                 200                 205             


Asn Ser Thr Trp Ser Asp Trp Ser Pro Ser Thr Thr Trp Leu Asn Tyr 
    210                 215                 220                 


Tyr Glu Pro Trp Glu Gln His Leu Pro Leu Gly Val Ser Ile Ser Cys 
225                 230                 235                 240 


Leu Val Ile Leu Ala Ile Cys Leu Ser Cys Tyr Phe Ser Ile Ile Lys 
                245                 250                 255     


Ile Lys Lys Gly Trp Trp Asp Gln Ile Pro Asn Pro Ala His Ser Pro 
            260                 265                 270         


Leu Val Ala Ile Val Ile Gln Asp Ser Gln Val Ser Leu Trp Gly Lys 
        275                 280                 285             


Arg Ser Arg Gly Gln Glu Pro Ala Lys Cys Pro His Trp Lys Thr Cys 
    290                 295                 300                 


Leu Thr Lys Leu Leu Pro Cys Leu Leu Glu His Gly Leu Gly Arg Glu 
305                 310                 315                 320 


Glu Glu Ser Pro Lys Thr Ala Lys Asn Gly Pro Leu Gln Gly Pro Gly 
                325                 330                 335     


Lys Pro Ala Trp Cys Pro Val Glu Val Ser Lys Thr Ile Leu Trp Pro 
            340                 345                 350         


Glu Ser Ile Ser Val Val Gln Cys Val Glu Leu Ser Glu Ala Pro Val 
        355                 360                 365             


Asp Asn Glu Glu Glu Glu Glu Val Glu Glu Asp Lys Arg Ser Leu Cys 
    370                 375                 380                 


Pro Ser Leu Glu Gly Ser Gly Gly Ser Phe Gln Glu Gly Arg Glu Gly 
385                 390                 395                 400 


Ile Val Ala Arg Leu Thr Glu Ser Leu Phe Leu Asp Leu Leu Gly Gly 
                405                 410                 415     


Glu Asn Gly Gly Phe Cys Pro Gln Gly Leu Glu Glu Ser Cys Leu Pro 
            420                 425                 430         


Pro Pro Ser Gly Ser Val Gly Ala Gln Met Pro Trp Ala Gln Phe Pro 
        435                 440                 445             


Arg Ala Gly Pro Arg Ala Ala Pro Glu Gly Pro Glu Gln Pro Arg Arg 
    450                 455                 460                 


Pro Glu Ser Ala Leu Gln Ala Ser Pro Thr Gln Ser Ala Gly Ser Ser 
465                 470                 475                 480 


Ala Phe Pro Glu Pro Pro Pro Val Val Thr Asp Asn Pro Ala Tyr Arg 
                485                 490                 495     


Ser Phe Gly Ser Phe Leu Gly Gln Ser Ser Asp Pro Gly Asp Gly Asp 
            500                 505                 510         


Ser Asp Pro Glu Leu Ala Asp Arg Pro Gly Glu Ala Asp Pro Gly Ile 
        515                 520                 525             


Pro Ser Ala Pro Gln Pro Pro Glu Pro Pro Ala Ala Leu Gln Pro Glu 
    530                 535                 540                 


Pro Glu Ser Trp Glu Gln Ile Leu Arg Gln Ser Val Leu Gln His Arg 
545                 550                 555                 560 


Ala Ala Pro Ala Pro Gly Pro Gly Pro Gly Ser Gly Tyr Arg Glu Phe 
                565                 570                 575     


Thr Cys Ala Val Lys Gln Gly Ser Ala Pro Asp Ala Gly Gly Pro Gly 
            580                 585                 590         


Phe Gly Pro Ser Gly Glu Ala Gly Tyr Lys Ala Phe Cys Ser Leu Leu 
        595                 600                 605             


Pro Gly Gly Ala Thr Cys Pro Gly Thr Ser Gly Gly Glu Ala Gly Ser 
    610                 615                 620                 


Gly Glu Gly Gly Tyr Lys Pro Phe Gln Ser Leu Thr Pro Gly Cys Pro 
625                 630                 635                 640 


Gly Ala Pro Thr Pro Val Pro Val Pro Leu Phe Thr Phe Gly Leu Asp 
                645                 650                 655     


Thr Glu Pro Pro Gly Ser Pro Gln Asp Ser Leu Gly Ala Gly Ser Ser 
            660                 665                 670         


Pro Glu His Leu Gly Val Glu Pro Ala Gly Lys Glu Glu Asp Ser Arg 
        675                 680                 685             


Lys Thr Leu Leu Ala Pro Glu Gln Ala Thr Asp Pro Leu Arg Asp Asp 
    690                 695                 700                 


Leu Ala Ser Ser Ile Val Tyr Ser Ala Leu Thr Cys His Leu Cys Gly 
705                 710                 715                 720 


His Leu Lys Gln Trp His Asp Gln Glu Glu Arg Gly Lys Ala His Ile 
                725                 730                 735     


Val Pro Ser Pro Cys Cys Gly Cys Cys Cys Gly Asp Arg Ser Ser Leu 
            740                 745                 750         


Leu Leu Ser Pro Leu Arg Ala Pro Asn Val Leu Pro Gly Gly Val Leu 
        755                 760                 765             


Leu Glu Ala Ser Leu Ser Pro Ala Ser Leu Val Pro Ser Gly Val Ser 
    770                 775                 780                 


Lys Glu Gly Lys Ser Ser Pro Phe Ser Gln Pro Ala Ser Ser Ser Ala 
785                 790                 795                 800 


Gln Ser Ser Ser Gln Thr Pro Lys Lys Leu Ala Val Leu Ser Thr Glu 
                805                 810                 815     


Pro Thr Cys Met Ser Ala Ser 
            820             


<210>  8
<211>  881
<212>  PRT
<213>  Felis catus

<400>  8

Met Gly Arg Leu Cys Ser Gly Leu Thr Phe Pro Val Ser Cys Leu Ile 
1               5                   10                  15      


Leu Met Trp Ala Ala Gly Ser Gly Ser Val Lys Val Leu Arg Ala Pro 
            20                  25                  30          


Thr Cys Phe Ser Asp Tyr Phe Ser Thr Ser Val Cys Gln Trp Asn Met 
        35                  40                  45              


Asp Ala Pro Thr Asn Cys Ser Ala Glu Leu Arg Leu Ser Tyr Gln Leu 
    50                  55                  60                  


Asn Phe Met Gly Ser Glu Asn Arg Thr Cys Val Pro Glu Asn Gly Glu 
65                  70                  75                  80  


Gly Ala Ala Cys Ala Cys Ser Met Leu Met Asp Asp Phe Val Glu Ala 
                85                  90                  95      


Asp Val Tyr Gln Leu His Leu Trp Ala Gly Thr Gln Leu Leu Trp Ser 
            100                 105                 110         


Gly Ser Phe Lys Pro Ser Ser His Val Lys Pro Arg Ala Pro Gly Asn 
        115                 120                 125             


Leu Thr Val His Pro Asn Val Ser His Thr Trp Leu Leu Arg Trp Ser 
    130                 135                 140                 


Asn Pro Tyr Pro Pro Glu Asn His Leu His Ala Glu Leu Thr Tyr Met 
145                 150                 155                 160 


Val Asn Ile Ser Ser Glu Asp Asp Pro Thr Asp Val Ser Val Cys Ala 
                165                 170                 175     


Ser Gly Phe Leu Cys His Leu Leu Gly Leu Arg Arg Val Glu Thr Gly 
            180                 185                 190         


Ala Pro Gly Ala Arg Leu Pro Pro Trp Leu Cys Ala Pro Arg Pro Arg 
        195                 200                 205             


Arg Val Pro Gly Ser Gln Cys Ala Val Ile Ser Cys Cys Arg Trp Val 
    210                 215                 220                 


Leu Ile Ala Leu Thr Ser Arg Gly Gly Arg Trp Arg Leu Thr Pro Gly 
225                 230                 235                 240 


Leu Arg Ser Gln Thr Arg Tyr Val Ser Val Ala Glu Gly Leu Phe Gly 
                245                 250                 255     


Ala Thr Pro Arg Val Leu Cys Pro Gly Thr Gln Ala Gly Leu Ala Ser 
            260                 265                 270         


Ala Ala Arg Glu Gln Met Ser Pro Asp Pro Ser Ala Phe His Ser Ile 
        275                 280                 285             


Asp Tyr Glu Pro Trp Glu Gln His Leu Pro Leu Gly Val Ser Ile Ser 
    290                 295                 300                 


Cys Leu Val Ile Leu Ala Val Cys Leu Ser Cys Tyr Leu Ser Val Ile 
305                 310                 315                 320 


Lys Ile Lys Lys Glu Trp Trp Asp Gln Ile Pro Asn Pro Ala His Ser 
                325                 330                 335     


His Leu Val Ala Ile Val Ile Gln Asp Pro Gln Val Ser Leu Trp Gly 
            340                 345                 350         


Lys Arg Ser Arg Gly Gln Glu Pro Ala Lys Cys Pro His Trp Lys Thr 
        355                 360                 365             


Cys Leu Arg Lys Leu Leu Pro Cys Leu Leu Glu His Gly Met Glu Arg 
    370                 375                 380                 


Lys Glu Asp Pro Ser Lys Ile Ala Arg Asn Gly Pro Ser Gln Cys Ser 
385                 390                 395                 400 


Gly Lys Ser Ala Trp Cys Pro Val Glu Val Ser Lys Thr Ile Leu Trp 
                405                 410                 415     


Pro Glu Ser Ile Ser Val Val Arg Cys Val Glu Leu Leu Glu Ala Pro 
            420                 425                 430         


Val Glu Ser Glu Glu Glu Glu Glu Glu Glu Glu Asp Lys Gly Ser Phe 
        435                 440                 445             


Cys Pro Ser Pro Val Asn Leu Glu Asp Ser Phe Gln Glu Gly Arg Glu 
    450                 455                 460                 


Gly Ile Ala Ala Arg Leu Thr Glu Ser Leu Phe Met Asp Leu Leu Gly 
465                 470                 475                 480 


Val Glu Lys Gly Gly Phe Gly Pro Gln Gly Ser Leu Glu Ser Trp Phe 
                485                 490                 495     


Pro Pro Pro Ser Gly Ser Ala Gly Ala Gln Met Pro Trp Ala Glu Phe 
            500                 505                 510         


Pro Gly Pro Gly Pro Gln Glu Ala Ser Pro Gln Gly Lys Glu Gln Pro 
        515                 520                 525             


Phe Asp Pro Arg Ser Asp Pro Leu Ala Thr Leu Pro Gln Ser Pro Ala 
    530                 535                 540                 


Ser Pro Thr Phe Pro Glu Thr Pro Pro Val Val Thr Asp Asn Pro Ala 
545                 550                 555                 560 


Tyr Arg Ser Phe Gly Thr Phe Gln Gly Arg Ser Ser Gly Pro Gly Glu 
                565                 570                 575     


Cys Asp Ser Gly Pro Glu Leu Ala Gly Arg Leu Gly Glu Ala Asp Pro 
            580                 585                 590         


Gly Ile Pro Ala Ala Pro Gln Pro Ser Glu Pro Pro Ser Ala Leu Gln 
        595                 600                 605             


Pro Glu Ala Glu Thr Trp Glu Gln Ile Leu Arg Gln Arg Val Leu Gln 
    610                 615                 620                 


His Arg Gly Ala Pro Ala Pro Ala Pro Gly Ser Gly Tyr Arg Glu Phe 
625                 630                 635                 640 


Val Cys Ala Val Arg Gln Gly Ser Thr Gln Asp Ser Gly Val Gly Asp 
                645                 650                 655     


Phe Gly Pro Ser Glu Glu Ala Gly Tyr Lys Ala Phe Ser Ser Leu Leu 
            660                 665                 670         


Thr Ser Gly Ala Val Cys Pro Glu Ser Gly Gly Glu Ala Gly Ser Gly 
        675                 680                 685             


Asp Gly Gly Tyr Lys Pro Phe Gln Ser Leu Thr Pro Gly Cys Pro Gly 
    690                 695                 700                 


Ala Pro Ala Pro Val Pro Val Pro Leu Phe Thr Phe Gly Leu Asp Ala 
705                 710                 715                 720 


Glu Pro Pro His Cys Pro Gln Asp Ser Pro Leu Pro Gly Ser Ser Pro 
                725                 730                 735     


Glu Pro Ala Gly Lys Ala Gln Asp Ser His Lys Thr Pro Pro Ala Pro 
            740                 745                 750         


Glu Gln Ala Ala Asp Pro Leu Arg Asp Asp Leu Ala Ser Gly Ile Val 
        755                 760                 765             


Tyr Ser Ala Leu Thr Cys His Leu Cys Gly His Leu Lys Gln Cys His 
    770                 775                 780                 


Gly Gln Glu Glu Gly Gly Glu Ala His Pro Val Ala Ser Pro Cys Cys 
785                 790                 795                 800 


Gly Cys Cys Cys Gly Asp Arg Ser Ser Pro Leu Val Ser Pro Leu Arg 
                805                 810                 815     


Ala Pro Asp Pro Leu Pro Gly Gly Val Pro Leu Glu Ala Ser Leu Ser 
            820                 825                 830         


Pro Ala Ser Pro Ala Pro Leu Ala Val Ser Glu Glu Gly Pro Pro Ser 
        835                 840                 845             


Leu Cys Phe Gln Pro Ala Leu Ser His Ala His Ser Ser Ser Gln Thr 
    850                 855                 860                 


Pro Lys Lys Val Ala Met Leu Ser Pro Glu Pro Thr Cys Thr Met Ala 
865                 870                 875                 880 


Ser 
    


<210>  9
<211>  809
<212>  PRT
<213>  Equus caballus

<400>  9

Met Gly Cys Leu Cys Pro Gly Leu Thr Leu Pro Val Ser Cys Leu Ile 
1               5                   10                  15      


Leu Val Trp Ala Ala Gly Ser Gly Ser Val Lys Val Leu His Leu Thr 
            20                  25                  30          


Ala Cys Phe Ser Asp Tyr Ile Ser Ala Ser Thr Cys Glu Trp Lys Met 
        35                  40                  45              


Asp Arg Pro Thr Asn Cys Ser Ala Gln Leu Arg Leu Ser Tyr Gln Leu 
    50                  55                  60                  


Asn Asp Glu Phe Ser Asp Asn Leu Thr Cys Ile Pro Glu Asn Arg Glu 
65                  70                  75                  80  


Asp Glu Val Cys Val Cys Arg Met Leu Met Asp Asn Ile Val Ser Glu 
                85                  90                  95      


Asp Val Tyr Glu Leu Asp Leu Trp Ala Gly Asn Gln Leu Leu Trp Asn 
            100                 105                 110         


Ser Ser Phe Lys Pro Ser Arg His Val Lys Pro Arg Ala Pro Gln Asn 
        115                 120                 125             


Leu Thr Val His Ala Ile Ser His Thr Trp Leu Leu Thr Trp Ser Asn 
    130                 135                 140                 


Pro Tyr Pro Leu Lys Asn His Leu Trp Ser Glu Leu Thr Tyr Leu Val 
145                 150                 155                 160 


Asn Ile Ser Lys Glu Asp Asp Pro Thr Asp Phe Lys Ile Tyr Asn Val 
                165                 170                 175     


Thr Tyr Met Asp Pro Thr Leu Arg Val Thr Ala Ser Thr Leu Lys Ser 
            180                 185                 190         


Arg Ala Thr Tyr Ser Ala Arg Val Lys Ala Arg Ala Gln Asn Tyr Asn 
        195                 200                 205             


Ser Thr Trp Ser Glu Trp Ser Pro Ser Thr Thr Trp His Asn Tyr Tyr 
    210                 215                 220                 


Glu Gln Pro Leu Glu Gln Arg Leu Pro Leu Gly Val Ser Ile Ser Cys 
225                 230                 235                 240 


Val Val Ile Leu Ala Ile Cys Leu Ser Cys Tyr Phe Ser Ile Ile Lys 
                245                 250                 255     


Ile Lys Lys Glu Trp Trp Asp Gln Ile Pro Asn Pro Ala His Ser Pro 
            260                 265                 270         


Leu Val Ala Ile Val Leu Gln Asp Ser Gln Val Ser Leu Trp Gly Lys 
        275                 280                 285             


Gln Ser Arg Gly Gln Glu Pro Ala Lys Cys Pro Arg Trp Lys Thr Cys 
    290                 295                 300                 


Leu Thr Lys Leu Leu Pro Cys Leu Leu Glu His Gly Leu Gln Lys Glu 
305                 310                 315                 320 


Glu Asp Ser Ser Lys Thr Val Arg Asn Gly Pro Phe Gln Ser Pro Gly 
                325                 330                 335     


Lys Ser Ala Trp His Thr Val Glu Val Asn His Thr Ile Leu Arg Pro 
            340                 345                 350         


Glu Ile Ile Ser Val Val Pro Cys Val Glu Leu Cys Glu Ala Gln Val 
        355                 360                 365             


Glu Ser Glu Glu Glu Glu Val Glu Glu Asp Arg Gly Ser Phe Cys Pro 
    370                 375                 380                 


Ser Pro Glu Ser Ser Gly Ser Gly Phe Gln Glu Gly Arg Glu Gly Val 
385                 390                 395                 400 


Ala Ala Arg Leu Thr Glu Ser Leu Phe Leu Gly Leu Leu Gly Ala Glu 
                405                 410                 415     


Asn Gly Ala Leu Gly Glu Ser Cys Leu Leu Pro Pro Leu Gly Ser Ala 
            420                 425                 430         


His Met Pro Trp Ala Arg Ile Ser Ser Ala Gly Pro Gln Glu Ala Ala 
        435                 440                 445             


Ser Gln Gly Glu Glu Gln Pro Leu Asn Pro Glu Ser Asn Pro Leu Ala 
    450                 455                 460                 


Thr Leu Thr Gln Ser Pro Gly Ser Leu Ala Phe Thr Glu Ala Pro Ala 
465                 470                 475                 480 


Val Val Ala Asp Asn Pro Ala Tyr Arg Ser Phe Ser Asn Ser Leu Ser 
                485                 490                 495     


Gln Pro Arg Gly Pro Gly Glu Leu Asp Ser Asp Pro Gln Leu Ala Glu 
            500                 505                 510         


His Leu Gly Gln Val Asp Pro Ser Ile Pro Ser Ala Pro Gln Pro Ser 
        515                 520                 525             


Glu Pro Pro Thr Ala Leu Gln Pro Glu Pro Glu Thr Trp Glu Gln Met 
    530                 535                 540                 


Leu Arg Gln Ser Val Leu Gln Gln Gly Ala Ala Pro Ala Pro Ala Ser 
545                 550                 555                 560 


Ala Pro Thr Gly Gly Tyr Arg Glu Phe Ala Gln Ala Val Lys Gln Gly 
                565                 570                 575     


Gly Gly Ala Ala Gly Ser Gly Pro Ser Gly Glu Ala Gly Tyr Lys Ala 
            580                 585                 590         


Phe Ser Ser Leu Leu Ala Gly Ser Ala Val Cys Pro Gly Gln Ser Gly 
        595                 600                 605             


Val Glu Ala Ser Ser Gly Glu Gly Gly Tyr Arg Pro Tyr Glu Ser Pro 
    610                 615                 620                 


Asp Pro Gly Ala Pro Ala Pro Val Pro Val Pro Leu Phe Thr Phe Gly 
625                 630                 635                 640 


Leu Asp Val Glu Pro Pro His Ser Pro Gln Asn Ser Leu Leu Pro Gly 
                645                 650                 655     


Gly Ser Pro Glu Leu Pro Gly Pro Glu Pro Thr Val Lys Gly Glu Asp 
            660                 665                 670         


Pro Arg Lys Pro Leu Leu Ser Ala Gln Gln Ala Thr Asp Ser Leu Arg 
        675                 680                 685             


Asp Asp Leu Gly Ser Gly Ile Val Tyr Ser Ala Leu Thr Cys His Leu 
    690                 695                 700                 


Cys Gly His Leu Lys Gln Cys His Gly Gln Glu Glu His Gly Glu Ala 
705                 710                 715                 720 


His Thr Val Ala Ser Pro Cys Cys Gly Cys Cys Cys Gly Asp Arg Ser 
                725                 730                 735     


Ser Pro Pro Val Ser Pro Val Arg Ala Leu Asp Pro Pro Pro Gly Gly 
            740                 745                 750         


Val Pro Leu Glu Ala Gly Leu Ser Leu Ala Ser Leu Gly Ser Leu Gly 
        755                 760                 765             


Leu Ser Glu Glu Arg Lys Pro Ser Leu Phe Phe Gln Pro Ala Pro Gly 
    770                 775                 780                 


Asn Ala Gln Ser Ser Ser Gln Thr Pro Leu Thr Val Ala Met Leu Ser 
785                 790                 795                 800 


Thr Gly Pro Thr Cys Thr Ser Ala Ser 
                805                 


<210>  10
<211>  427
<212>  PRT
<213>  Canis lupus

<400>  10

Met Glu Arg Pro Ala Arg Leu Cys Gly Leu Trp Ala Leu Leu Leu Cys 
1               5                   10                  15      


Ala Ala Gly Gly Arg Gly Gly Gly Val Ala Ala Pro Thr Glu Thr Gln 
            20                  25                  30          


Pro Pro Val Thr Asn Leu Ser Val Ser Val Glu Asn Leu Cys Thr Val 
        35                  40                  45              


Ile Trp Thr Trp Asp Pro Pro Glu Gly Ala Ser Pro Asn Cys Thr Leu 
    50                  55                  60                  


Arg Tyr Phe Ser His Phe Asp Asn Lys Gln Asp Lys Lys Ile Ala Pro 
65                  70                  75                  80  


Glu Thr His Arg Ser Lys Glu Val Pro Leu Asn Glu Arg Ile Cys Leu 
                85                  90                  95      


Gln Val Gly Ser Gln Cys Ser Thr Asn Glu Ser Asp Asn Pro Ser Ile 
            100                 105                 110         


Leu Val Glu Lys Cys Thr Pro Pro Pro Glu Gly Asp Pro Glu Ser Ala 
        115                 120                 125             


Val Thr Glu Leu Gln Cys Val Trp His Asn Leu Ser Tyr Met Lys Cys 
    130                 135                 140                 


Thr Trp Leu Pro Gly Arg Asn Thr Ser Pro Asp Thr Asn Tyr Thr Leu 
145                 150                 155                 160 


Tyr Tyr Trp His Ser Ser Leu Gly Lys Ile Leu Gln Cys Glu Asp Ile 
                165                 170                 175     


Tyr Arg Glu Gly Gln His Ile Gly Cys Ser Phe Ala Leu Thr Asn Leu 
            180                 185                 190         


Lys Asp Ser Ser Phe Glu Gln His Ser Val Gln Ile Val Val Lys Asp 
        195                 200                 205             


Asn Ala Gly Lys Ile Arg Pro Ser Phe Asn Ile Val Pro Leu Thr Ser 
    210                 215                 220                 


His Val Lys Pro Asp Pro Pro His Ile Lys Arg Leu Phe Phe Gln Asn 
225                 230                 235                 240 


Gly Asn Leu Tyr Val Gln Trp Lys Asn Pro Gln Asn Phe Tyr Ser Arg 
                245                 250                 255     


Cys Leu Ser Tyr Gln Val Glu Val Asn Asn Ser Gln Thr Glu Thr Asn 
            260                 265                 270         


Asp Ile Phe Tyr Val Glu Glu Ala Lys Cys Gln Asn Ser Glu Phe Glu 
        275                 280                 285             


Gly Asn Leu Glu Gly Thr Ile Cys Phe Met Val Pro Gly Val Leu Pro 
    290                 295                 300                 


Asp Thr Leu Asn Thr Val Arg Ile Arg Val Arg Thr Asn Lys Leu Cys 
305                 310                 315                 320 


Tyr Glu Asp Asp Lys Leu Trp Ser Asn Trp Ser Gln Ala Met Ser Ile 
                325                 330                 335     


Gly Glu Asn Thr Asp Pro Thr Phe Tyr Ile Thr Met Leu Leu Ala Thr 
            340                 345                 350         


Pro Val Ile Val Ala Gly Ala Ile Ile Val Leu Leu Leu Tyr Leu Lys 
        355                 360                 365             


Arg Leu Lys Ile Ile Ile Phe Pro Pro Ile Pro Asp Pro Gly Lys Ile 
    370                 375                 380                 


Phe Lys Glu Met Phe Gly Asp Gln Asn Asp Asp Thr Leu His Trp Arg 
385                 390                 395                 400 


Lys Tyr Asp Ile Tyr Glu Lys Gln Thr Lys Glu Glu Thr Asp Ser Val 
                405                 410                 415     


Val Leu Ile Glu Asn Leu Lys Lys Ala Ser Gln 
            420                 425         


<210>  11
<211>  479
<212>  PRT
<213>  Felis catus

<400>  11

Met Met Thr Lys Cys Ser Ser Asp Arg Asn Val Phe Lys Arg Lys Trp 
1               5                   10                  15      


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


Arg Pro Cys Glu Val Pro Ala Val His Leu Glu Pro Ser Pro Pro Trp 
        35                  40                  45              


Glu Val Gly Leu Gly Leu Leu Asn Leu Glu Ser Glu Phe Arg Lys Leu 
    50                  55                  60                  


Gly Leu Arg Gly Arg Arg Leu Ala Ala Ala Pro Pro Asp Ser Arg Ala 
65                  70                  75                  80  


Glu Ala Ala Ser Gln Thr Gln Pro Pro Val Thr Asn Leu Ser Val Ser 
                85                  90                  95      


Val Glu Asn Leu Cys Thr Val Ile Trp Thr Trp Asp Pro Pro Glu Gly 
            100                 105                 110         


Ala Ser Pro Asn Cys Thr Leu Arg Tyr Phe Ser His Phe Asp Asn Lys 
        115                 120                 125             


Gln Asp Lys Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val Pro 
    130                 135                 140                 


Leu Asn Glu Arg Ile Cys Leu Gln Val Gly Ser Gln Cys Ser Thr Asn 
145                 150                 155                 160 


Glu Ser Asp Asn Pro Ser Ile Leu Val Glu Lys Cys Thr Pro Pro Pro 
                165                 170                 175     


Glu Gly Asp Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp His 
            180                 185                 190         


Asn Leu Ser Tyr Met Lys Cys Thr Trp Leu Pro Gly Arg Asn Thr Ser 
        195                 200                 205             


Pro Asp Thr Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys 
    210                 215                 220                 


Ile Leu Gln Cys Glu Asn Ile Tyr Arg Glu Gly Gln His Ile Gly Cys 
225                 230                 235                 240 


Ser Phe Ala Leu Thr Asn Leu Lys Asp Ser Ser Phe Glu Gln His Ser 
                245                 250                 255     


Val Gln Ile Val Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Ser Phe 
            260                 265                 270         


Asn Ile Val Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His Ile 
        275                 280                 285             


Lys Arg Leu Phe Phe Gln Asn Gly Asn Leu Tyr Val Gln Trp Lys Asn 
    290                 295                 300                 


Pro Gln Asn Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val Asn 
305                 310                 315                 320 


Asn Ser Gln Thr Glu Thr His Asp Ile Phe Tyr Val Glu Glu Ala Lys 
                325                 330                 335     


Cys Gln Asn Ser Glu Phe Glu Gly Asn Leu Glu Gly Thr Ile Cys Phe 
            340                 345                 350         


Met Val Pro Gly Ile Leu Pro Asp Thr Leu Asn Thr Val Arg Ile Arg 
        355                 360                 365             


Val Arg Thr Asn Lys Leu Cys Tyr Glu Asp Asp Arg Leu Trp Ser Asn 
    370                 375                 380                 


Trp Ser Gln Ala Met Ser Ile Gly Glu Asn Thr Asp Pro Thr Phe Tyr 
385                 390                 395                 400 


Ile Thr Met Leu Leu Ala Thr Pro Val Ile Val Ala Gly Ala Ile Ile 
                405                 410                 415     


Val Leu Leu Leu Tyr Leu Lys Arg Leu Lys Ile Ile Ile Phe Pro Pro 
            420                 425                 430         


Ile Pro Asp Pro Gly Lys Ile Phe Lys Glu Met Phe Gly Asp Gln Asn 
        435                 440                 445             


Asp Asp Ser Leu His Trp Lys Lys Tyr Asp Ile Tyr Glu Lys Gln Thr 
    450                 455                 460                 


Lys Glu Glu Thr Asp Ser Val Val Leu Ile Glu Asn Ala Ser Gln 
465                 470                 475                 


<210>  12
<211>  407
<212>  PRT
<213>  Equus caballus

<400>  12

Met Tyr Phe Leu Cys Leu Ile Trp Thr Glu Ser Gln Pro Pro Val Thr 
1               5                   10                  15      


Asn Leu Ser Val Ser Val Glu Asn Leu Cys Thr Val Ile Trp Thr Trp 
            20                  25                  30          


Asn Pro Pro Glu Gly Val Ser Pro Asn Cys Ser Leu Trp Tyr Phe Ser 
        35                  40                  45              


His Phe Gly Asn Lys Gln Asp Lys Lys Ile Ala Pro Glu Thr His Arg 
    50                  55                  60                  


Ser Lys Glu Val Pro Leu Asn Glu Arg Ile Cys Leu Gln Val Gly Ser 
65                  70                  75                  80  


Gln Cys Ser Thr Asn Glu Ser Asp Asn Pro Ser Ile Leu Val Glu Lys 
                85                  90                  95      


Cys Ile Ser Pro Pro Glu Gly Asp Pro Glu Ser Ala Val Thr Glu Leu 
            100                 105                 110         


Gln Cys Val Trp His Asn Leu Ser Tyr Met Lys Cys Thr Trp Leu Pro 
        115                 120                 125             


Gly Lys Asn Ala Ser Pro Asp Thr Asn Tyr Thr Leu Tyr Tyr Trp His 
    130                 135                 140                 


Ser Ser Leu Gly Lys Ile Leu Gln Cys Glu Asp Ile Tyr Arg Glu Gly 
145                 150                 155                 160 


Gln His Ile Gly Cys Ser Phe Ala Leu Thr Glu Val Lys Asp Ser Ile 
                165                 170                 175     


Phe Glu Gln His Ser Val Gln Ile Met Val Lys Asp Asn Ala Gly Lys 
            180                 185                 190         


Ile Arg Pro Phe Phe Asn Ile Val Pro Leu Thr Ser His Val Lys Pro 
        195                 200                 205             


Asp Pro Pro His Ile Lys Lys Leu Phe Phe Gln Asn Gly Asp Leu Tyr 
    210                 215                 220                 


Val Gln Trp Lys Asn Pro Gln Asn Phe Tyr Ser Arg Cys Leu Ser Tyr 
225                 230                 235                 240 


Gln Val Glu Val Asn Asn Ser Gln Thr Glu Thr Arg Asp Ile Phe Ser 
                245                 250                 255     


Val Glu Glu Ala Lys Cys Gln Asn Pro Glu Phe Glu Gly Asp Leu Glu 
            260                 265                 270         


Gly Thr Ile Cys Phe Met Val Pro Gly Val Leu Pro Asp Thr Val Asn 
        275                 280                 285             


Thr Val Arg Ile Arg Val Lys Thr Asn Lys Leu Cys Tyr Glu Asp Asp 
    290                 295                 300                 


Lys Leu Trp Ser Asn Trp Ser Gln Ala Met Ser Ile Gly Lys Lys Ala 
305                 310                 315                 320 


Asp Pro Thr Phe Tyr Ile Ala Met Leu Leu Ile Ile Pro Val Ile Val 
                325                 330                 335     


Ala Gly Ala Ile Ile Val Leu Leu Leu Tyr Leu Lys Arg Leu Lys Ile 
            340                 345                 350         


Ile Met Phe Pro Pro Ile Pro Asp Pro Gly Lys Ile Phe Lys Glu Met 
        355                 360                 365             


Phe Gly Asp Gln Asn Asp Asp Thr Leu His Trp Lys Lys Tyr Asp Ile 
    370                 375                 380                 


Tyr Glu Lys Gln Thr Lys Glu Glu Thr Asp Ser Val Val Leu Ile Glu 
385                 390                 395                 400 


Asn Leu Lys Arg Ala Ser Gln 
                405         


<210>  13
<211>  761
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Canis lupus IL13R-IL4R-Fc (without signal sequence)


<400>  13

Thr Glu Thr Gln Pro Pro Val Thr Asn Leu Ser Val Ser Val Glu Asn 
1               5                   10                  15      


Leu Cys Thr Val Ile Trp Thr Trp Asp Pro Pro Glu Gly Ala Ser Pro 
            20                  25                  30          


Asn Cys Thr Leu Arg Tyr Phe Ser His Phe Asp Asn Lys Gln Asp Lys 
        35                  40                  45              


Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val Pro Leu Asn Glu 
    50                  55                  60                  


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


Asn Pro Ser Ile Leu Val Glu Lys Cys Thr Pro Pro Pro Glu Gly Asp 
                85                  90                  95      


Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp His Asn Leu Ser 
            100                 105                 110         


Tyr Met Lys Cys Thr Trp Leu Pro Gly Arg Asn Thr Ser Pro Asp Thr 
        115                 120                 125             


Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys Ile Leu Gln 
    130                 135                 140                 


Cys Glu Asp Ile Tyr Arg Glu Gly Gln His Ile Gly Cys Ser Phe Ala 
145                 150                 155                 160 


Leu Thr Asn Leu Lys Asp Ser Ser Phe Glu Gln His Ser Val Gln Ile 
                165                 170                 175     


Val Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Ser Phe Asn Ile Val 
            180                 185                 190         


Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His Ile Lys Arg Leu 
        195                 200                 205             


Phe Phe Gln Asn Gly Asn Leu Tyr Val Gln Trp Lys Asn Pro Gln Asn 
    210                 215                 220                 


Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val Asn Asn Ser Gln 
225                 230                 235                 240 


Thr Glu Thr Asn Asp Ile Phe Tyr Val Glu Glu Ala Lys Cys Gln Asn 
                245                 250                 255     


Ser Glu Phe Glu Gly Asn Leu Glu Gly Thr Ile Cys Phe Met Val Pro 
            260                 265                 270         


Gly Val Leu Pro Asp Thr Leu Asn Thr Val Arg Ile Arg Val Arg Thr 
        275                 280                 285             


Asn Lys Leu Cys Tyr Glu Asp Asp Lys Leu Trp Ser Asn Trp Ser Gln 
    290                 295                 300                 


Ala Met Ser Ile Gly Glu Asn Thr Asp Pro Thr Gly Gly Gly Ser Gly 
305                 310                 315                 320 


Ser Gly Ser Val Lys Val Leu His Glu Pro Ser Cys Phe Ser Asp Tyr 
                325                 330                 335     


Ile Ser Thr Ser Val Cys Gln Trp Lys Met Asp His Pro Thr Asn Cys 
            340                 345                 350         


Ser Ala Glu Leu Arg Leu Ser Tyr Gln Leu Asp Phe Met Gly Ser Glu 
        355                 360                 365             


Asn His Thr Cys Val Pro Glu Asn Arg Glu Asp Ser Val Cys Val Cys 
    370                 375                 380                 


Ser Met Pro Ile Asp Asp Ala Val Glu Ala Asp Val Tyr Gln Leu Asp 
385                 390                 395                 400 


Leu Trp Ala Gly Gln Gln Leu Leu Trp Ser Gly Ser Phe Gln Pro Ser 
                405                 410                 415     


Lys His Val Lys Pro Arg Thr Pro Gly Asn Leu Thr Val His Pro Asn 
            420                 425                 430         


Ile Ser His Thr Trp Leu Leu Met Trp Thr Asn Pro Tyr Pro Thr Glu 
        435                 440                 445             


Asn His Leu His Ser Glu Leu Thr Tyr Met Val Asn Val Ser Asn Asp 
    450                 455                 460                 


Asn Asp Pro Glu Asp Phe Lys Val Tyr Asn Val Thr Tyr Met Gly Pro 
465                 470                 475                 480 


Thr Leu Arg Leu Ala Ala Ser Thr Leu Lys Ser Gly Ala Ser Tyr Ser 
                485                 490                 495     


Ala Arg Val Arg Ala Trp Ala Gln Thr Tyr Asn Ser Thr Trp Ser Asp 
            500                 505                 510         


Trp Ser Pro Ser Thr Thr Trp Leu Asn Tyr Tyr Glu Pro Lys Arg Glu 
        515                 520                 525             


Asn Gly Arg Val Pro Arg Pro Pro Asp Cys Pro Lys Cys Pro Ala Pro 
    530                 535                 540                 


Glu Met Leu Gly Gly Pro Ser Val Phe Ile Phe Pro Pro Lys Pro Lys 
545                 550                 555                 560 


Asp Thr Leu Leu Ile Ala Arg Thr Pro Glu Val Thr Cys Val Val Val 
                565                 570                 575     


Asp Leu Asp Pro Glu Asp Pro Glu Val Gln Ile Ser Trp Phe Val Asp 
            580                 585                 590         


Gly Lys Gln Met Gln Thr Ala Lys Thr Gln Pro Arg Glu Glu Gln Phe 
        595                 600                 605             


Asn Gly Thr Tyr Arg Val Val Ser Val Leu Pro Ile Gly His Gln Asp 
    610                 615                 620                 


Trp Leu Lys Gly Lys Gln Phe Thr Cys Lys Val Asn Asn Lys Ala Leu 
625                 630                 635                 640 


Pro Ser Pro Ile Glu Arg Thr Ile Ser Lys Ala Arg Gly Gln Ala His 
                645                 650                 655     


Gln Pro Ser Val Tyr Val Leu Pro Pro Ser Arg Glu Glu Leu Ser Lys 
            660                 665                 670         


Asn Thr Val Ser Leu Thr Cys Leu Ile Lys Asp Phe Phe Pro Pro Asp 
        675                 680                 685             


Ile Asp Val Glu Trp Gln Ser Asn Gly Gln Gln Glu Pro Glu Ser Lys 
    690                 695                 700                 


Tyr Arg Thr Thr Pro Pro Gln Leu Asp Glu Asp Gly Ser Tyr Phe Leu 
705                 710                 715                 720 


Tyr Ser Lys Leu Ser Val Asp Lys Ser Arg Trp Gln Arg Gly Asp Thr 
                725                 730                 735     


Phe Ile Cys Ala Val Met His Glu Ala Leu His Asn His Tyr Thr Gln 
            740                 745                 750         


Glu Ser Leu Ser His Ser Pro Gly Lys 
        755                 760     


<210>  14
<211>  758
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Canis lupus IL4R-IL13R-IgGA (without signal sequence)


<400>  14

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


Ile Ser Thr Ser Val Cys Gln Trp Lys Met Asp His Pro Thr Asn Cys 
            20                  25                  30          


Ser Ala Glu Leu Arg Leu Ser Tyr Gln Leu Asp Phe Met Gly Ser Glu 
        35                  40                  45              


Asn His Thr Cys Val Pro Glu Asn Arg Glu Asp Ser Val Cys Val Cys 
    50                  55                  60                  


Ser Met Pro Ile Asp Asp Ala Val Glu Ala Asp Val Tyr Gln Leu Asp 
65                  70                  75                  80  


Leu Trp Ala Gly Gln Gln Leu Leu Trp Ser Gly Ser Phe Gln Pro Ser 
                85                  90                  95      


Lys His Val Lys Pro Arg Thr Pro Gly Asn Leu Thr Val His Pro Asn 
            100                 105                 110         


Ile Ser His Thr Trp Leu Leu Met Trp Thr Asn Pro Tyr Pro Thr Glu 
        115                 120                 125             


Asn His Leu His Ser Glu Leu Thr Tyr Met Val Asn Val Ser Asn Asp 
    130                 135                 140                 


Asn Asp Pro Glu Asp Phe Lys Val Tyr Asn Val Thr Tyr Met Gly Pro 
145                 150                 155                 160 


Thr Leu Arg Leu Ala Ala Ser Thr Leu Lys Ser Gly Ala Ser Tyr Ser 
                165                 170                 175     


Ala Arg Val Arg Ala Trp Ala Gln Thr Tyr Asn Ser Thr Trp Ser Asp 
            180                 185                 190         


Trp Ser Pro Ser Thr Thr Trp Leu Asn Tyr Tyr Glu Pro Gly Gly Gly 
        195                 200                 205             


Ser Gly Thr Glu Thr Gln Pro Pro Val Thr Asn Leu Ser Val Ser Val 
    210                 215                 220                 


Glu Asn Leu Cys Thr Val Ile Trp Thr Trp Asp Pro Pro Glu Gly Ala 
225                 230                 235                 240 


Ser Pro Asn Cys Thr Leu Arg Tyr Phe Ser His Phe Asp Asn Lys Gln 
                245                 250                 255     


Asp Lys Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val Pro Leu 
            260                 265                 270         


Asn Glu Arg Ile Cys Leu Gln Val Gly Ser Gln Cys Ser Thr Asn Glu 
        275                 280                 285             


Ser Asp Asn Pro Ser Ile Leu Val Glu Lys Cys Thr Pro Pro Pro Glu 
    290                 295                 300                 


Gly Asp Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp His Asn 
305                 310                 315                 320 


Leu Ser Tyr Met Lys Cys Thr Trp Leu Pro Gly Arg Asn Thr Ser Pro 
                325                 330                 335     


Asp Thr Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys Ile 
            340                 345                 350         


Leu Gln Cys Glu Asp Ile Tyr Arg Glu Gly Gln His Ile Gly Cys Ser 
        355                 360                 365             


Phe Ala Leu Thr Asn Leu Lys Asp Ser Ser Phe Glu Gln His Ser Val 
    370                 375                 380                 


Gln Ile Val Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Ser Phe Asn 
385                 390                 395                 400 


Ile Val Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His Ile Lys 
                405                 410                 415     


Arg Leu Phe Phe Gln Asn Gly Asn Leu Tyr Val Gln Trp Lys Asn Pro 
            420                 425                 430         


Gln Asn Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val Asn Asn 
        435                 440                 445             


Ser Gln Thr Glu Thr Asn Asp Ile Phe Tyr Val Glu Glu Ala Lys Cys 
    450                 455                 460                 


Gln Asn Ser Glu Phe Glu Gly Asn Leu Glu Gly Thr Ile Cys Phe Met 
465                 470                 475                 480 


Val Pro Gly Val Leu Pro Asp Thr Leu Asn Thr Val Arg Ile Arg Val 
                485                 490                 495     


Arg Thr Asn Lys Leu Cys Tyr Glu Asp Asp Lys Leu Trp Ser Asn Trp 
            500                 505                 510         


Ser Gln Ala Met Ser Ile Gly Glu Asn Thr Asp Pro Thr Phe Asn Glu 
        515                 520                 525             


Cys Arg Cys Thr Asp Thr Pro Pro Cys Pro Val Pro Glu Pro Leu Gly 
    530                 535                 540                 


Gly Pro Ser Val Leu Ile Phe Pro Pro Lys Pro Lys Asp Ile Leu Arg 
545                 550                 555                 560 


Ile Thr Arg Thr Pro Glu Val Thr Cys Val Val Leu Asp Leu Gly Arg 
                565                 570                 575     


Glu Asp Pro Glu Val Gln Ile Ser Trp Phe Val Asp Gly Lys Glu Val 
            580                 585                 590         


His Thr Ala Lys Thr Gln Ser Arg Glu Gln Gln Phe Asn Gly Thr Tyr 
        595                 600                 605             


Arg Val Val Ser Val Leu Pro Ile Glu His Gln Asp Trp Leu Thr Gly 
    610                 615                 620                 


Lys Glu Phe Lys Cys Arg Val Asn His Ile Asp Leu Pro Ser Pro Ile 
625                 630                 635                 640 


Glu Arg Thr Ile Ser Lys Ala Arg Gly Arg Ala His Lys Pro Ser Val 
                645                 650                 655     


Tyr Val Leu Pro Pro Ser Pro Lys Glu Leu Ser Ser Ser Asp Thr Val 
            660                 665                 670         


Ser Ile Thr Cys Leu Ile Lys Asp Phe Tyr Pro Pro Asp Ile Asp Val 
        675                 680                 685             


Glu Trp Gln Ser Asn Gly Gln Gln Glu Pro Glu Arg Lys His Arg Met 
    690                 695                 700                 


Thr Pro Pro Gln Leu Asp Glu Asp Gly Ser Tyr Phe Leu Tyr Ser Lys 
705                 710                 715                 720 


Leu Ser Val Asp Lys Ser Arg Trp Gln Gln Gly Asp Pro Phe Thr Cys 
                725                 730                 735     


Ala Val Met His Glu Thr Leu Gln Asn His Tyr Thr Asp Leu Ser Leu 
            740                 745                 750         


Ser His Ser Pro Gly Lys 
        755             


<210>  15
<211>  762
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Canis lupus IL4R-IL13R-IgGB (without signal sequence)

<400>  15

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


Ile Ser Thr Ser Val Cys Gln Trp Lys Met Asp His Pro Thr Asn Cys 
            20                  25                  30          


Ser Ala Glu Leu Arg Leu Ser Tyr Gln Leu Asp Phe Met Gly Ser Glu 
        35                  40                  45              


Asn His Thr Cys Val Pro Glu Asn Arg Glu Asp Ser Val Cys Val Cys 
    50                  55                  60                  


Ser Met Pro Ile Asp Asp Ala Val Glu Ala Asp Val Tyr Gln Leu Asp 
65                  70                  75                  80  


Leu Trp Ala Gly Gln Gln Leu Leu Trp Ser Gly Ser Phe Gln Pro Ser 
                85                  90                  95      


Lys His Val Lys Pro Arg Thr Pro Gly Asn Leu Thr Val His Pro Asn 
            100                 105                 110         


Ile Ser His Thr Trp Leu Leu Met Trp Thr Asn Pro Tyr Pro Thr Glu 
        115                 120                 125             


Asn His Leu His Ser Glu Leu Thr Tyr Met Val Asn Val Ser Asn Asp 
    130                 135                 140                 


Asn Asp Pro Glu Asp Phe Lys Val Tyr Asn Val Thr Tyr Met Gly Pro 
145                 150                 155                 160 


Thr Leu Arg Leu Ala Ala Ser Thr Leu Lys Ser Gly Ala Ser Tyr Ser 
                165                 170                 175     


Ala Arg Val Arg Ala Trp Ala Gln Thr Tyr Asn Ser Thr Trp Ser Asp 
            180                 185                 190         


Trp Ser Pro Ser Thr Thr Trp Leu Asn Tyr Tyr Glu Pro Gly Gly Gly 
        195                 200                 205             


Ser Gly Thr Glu Thr Gln Pro Pro Val Thr Asn Leu Ser Val Ser Val 
    210                 215                 220                 


Glu Asn Leu Cys Thr Val Ile Trp Thr Trp Asp Pro Pro Glu Gly Ala 
225                 230                 235                 240 


Ser Pro Asn Cys Thr Leu Arg Tyr Phe Ser His Phe Asp Asn Lys Gln 
                245                 250                 255     


Asp Lys Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val Pro Leu 
            260                 265                 270         


Asn Glu Arg Ile Cys Leu Gln Val Gly Ser Gln Cys Ser Thr Asn Glu 
        275                 280                 285             


Ser Asp Asn Pro Ser Ile Leu Val Glu Lys Cys Thr Pro Pro Pro Glu 
    290                 295                 300                 


Gly Asp Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp His Asn 
305                 310                 315                 320 


Leu Ser Tyr Met Lys Cys Thr Trp Leu Pro Gly Arg Asn Thr Ser Pro 
                325                 330                 335     


Asp Thr Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys Ile 
            340                 345                 350         


Leu Gln Cys Glu Asp Ile Tyr Arg Glu Gly Gln His Ile Gly Cys Ser 
        355                 360                 365             


Phe Ala Leu Thr Asn Leu Lys Asp Ser Ser Phe Glu Gln His Ser Val 
    370                 375                 380                 


Gln Ile Val Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Ser Phe Asn 
385                 390                 395                 400 


Ile Val Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His Ile Lys 
                405                 410                 415     


Arg Leu Phe Phe Gln Asn Gly Asn Leu Tyr Val Gln Trp Lys Asn Pro 
            420                 425                 430         


Gln Asn Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val Asn Asn 
        435                 440                 445             


Ser Gln Thr Glu Thr Asn Asp Ile Phe Tyr Val Glu Glu Ala Lys Cys 
    450                 455                 460                 


Gln Asn Ser Glu Phe Glu Gly Asn Leu Glu Gly Thr Ile Cys Phe Met 
465                 470                 475                 480 


Val Pro Gly Val Leu Pro Asp Thr Leu Asn Thr Val Arg Ile Arg Val 
                485                 490                 495     


Arg Thr Asn Lys Leu Cys Tyr Glu Asp Asp Lys Leu Trp Ser Asn Trp 
            500                 505                 510         


Ser Gln Ala Met Ser Ile Gly Glu Asn Thr Asp Pro Thr Pro Lys Arg 
        515                 520                 525             


Glu Asn Gly Arg Val Pro Arg Pro Pro Asp Cys Pro Lys Cys Pro Ala 
    530                 535                 540                 


Pro Glu Met Leu Gly Gly Pro Ser Val Phe Ile Phe Pro Pro Lys Pro 
545                 550                 555                 560 


Lys Asp Thr Leu Leu Ile Ala Arg Thr Pro Glu Val Thr Cys Val Val 
                565                 570                 575     


Val Asp Leu Asp Pro Glu Asp Pro Glu Val Gln Ile Ser Trp Phe Val 
            580                 585                 590         


Asp Gly Lys Gln Met Gln Thr Ala Lys Thr Gln Pro Arg Glu Glu Gln 
        595                 600                 605             


Phe Asn Gly Thr Tyr Arg Val Val Ser Val Leu Pro Ile Gly His Gln 
    610                 615                 620                 


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


Leu Pro Ser Pro Ile Glu Arg Thr Ile Ser Lys Ala Arg Gly Gln Ala 
                645                 650                 655     


His Gln Pro Ser Val Tyr Val Leu Pro Pro Ser Arg Glu Glu Leu Ser 
            660                 665                 670         


Lys Asn Thr Val Ser Leu Thr Cys Leu Ile Lys Asp Phe Phe Pro Pro 
        675                 680                 685             


Asp Ile Asp Val Glu Trp Gln Ser Asn Gly Gln Gln Glu Pro Glu Ser 
    690                 695                 700                 


Lys Tyr Arg Thr Thr Pro Pro Gln Leu Asp Glu Asp Gly Ser Tyr Phe 
705                 710                 715                 720 


Leu Tyr Ser Lys Leu Ser Val Asp Lys Ser Arg Trp Gln Arg Gly Asp 
                725                 730                 735     


Thr Phe Ile Cys Ala Val Met His Glu Ala Leu His Asn His Tyr Thr 
            740                 745                 750         


Gln Glu Ser Leu Ser His Ser Pro Gly Lys 
        755                 760         


<210>  16
<211>  760
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Canis lupus IL4R-IL13R-IgGC (without signal sequence)

<400>  16

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


Ile Ser Thr Ser Val Cys Gln Trp Lys Met Asp His Pro Thr Asn Cys 
            20                  25                  30          


Ser Ala Glu Leu Arg Leu Ser Tyr Gln Leu Asp Phe Met Gly Ser Glu 
        35                  40                  45              


Asn His Thr Cys Val Pro Glu Asn Arg Glu Asp Ser Val Cys Val Cys 
    50                  55                  60                  


Ser Met Pro Ile Asp Asp Ala Val Glu Ala Asp Val Tyr Gln Leu Asp 
65                  70                  75                  80  


Leu Trp Ala Gly Gln Gln Leu Leu Trp Ser Gly Ser Phe Gln Pro Ser 
                85                  90                  95      


Lys His Val Lys Pro Arg Thr Pro Gly Asn Leu Thr Val His Pro Asn 
            100                 105                 110         


Ile Ser His Thr Trp Leu Leu Met Trp Thr Asn Pro Tyr Pro Thr Glu 
        115                 120                 125             


Asn His Leu His Ser Glu Leu Thr Tyr Met Val Asn Val Ser Asn Asp 
    130                 135                 140                 


Asn Asp Pro Glu Asp Phe Lys Val Tyr Asn Val Thr Tyr Met Gly Pro 
145                 150                 155                 160 


Thr Leu Arg Leu Ala Ala Ser Thr Leu Lys Ser Gly Ala Ser Tyr Ser 
                165                 170                 175     


Ala Arg Val Arg Ala Trp Ala Gln Thr Tyr Asn Ser Thr Trp Ser Asp 
            180                 185                 190         


Trp Ser Pro Ser Thr Thr Trp Leu Asn Tyr Tyr Glu Pro Gly Gly Gly 
        195                 200                 205             


Ser Gly Thr Glu Thr Gln Pro Pro Val Thr Asn Leu Ser Val Ser Val 
    210                 215                 220                 


Glu Asn Leu Cys Thr Val Ile Trp Thr Trp Asp Pro Pro Glu Gly Ala 
225                 230                 235                 240 


Ser Pro Asn Cys Thr Leu Arg Tyr Phe Ser His Phe Asp Asn Lys Gln 
                245                 250                 255     


Asp Lys Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val Pro Leu 
            260                 265                 270         


Asn Glu Arg Ile Cys Leu Gln Val Gly Ser Gln Cys Ser Thr Asn Glu 
        275                 280                 285             


Ser Asp Asn Pro Ser Ile Leu Val Glu Lys Cys Thr Pro Pro Pro Glu 
    290                 295                 300                 


Gly Asp Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp His Asn 
305                 310                 315                 320 


Leu Ser Tyr Met Lys Cys Thr Trp Leu Pro Gly Arg Asn Thr Ser Pro 
                325                 330                 335     


Asp Thr Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys Ile 
            340                 345                 350         


Leu Gln Cys Glu Asp Ile Tyr Arg Glu Gly Gln His Ile Gly Cys Ser 
        355                 360                 365             


Phe Ala Leu Thr Asn Leu Lys Asp Ser Ser Phe Glu Gln His Ser Val 
    370                 375                 380                 


Gln Ile Val Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Ser Phe Asn 
385                 390                 395                 400 


Ile Val Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His Ile Lys 
                405                 410                 415     


Arg Leu Phe Phe Gln Asn Gly Asn Leu Tyr Val Gln Trp Lys Asn Pro 
            420                 425                 430         


Gln Asn Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val Asn Asn 
        435                 440                 445             


Ser Gln Thr Glu Thr Asn Asp Ile Phe Tyr Val Glu Glu Ala Lys Cys 
    450                 455                 460                 


Gln Asn Ser Glu Phe Glu Gly Asn Leu Glu Gly Thr Ile Cys Phe Met 
465                 470                 475                 480 


Val Pro Gly Val Leu Pro Asp Thr Leu Asn Thr Val Arg Ile Arg Val 
                485                 490                 495     


Arg Thr Asn Lys Leu Cys Tyr Glu Asp Asp Lys Leu Trp Ser Asn Trp 
            500                 505                 510         


Ser Gln Ala Met Ser Ile Gly Glu Asn Thr Asp Pro Thr Ala Lys Glu 
        515                 520                 525             


Cys Glu Cys Lys Cys Asn Cys Asn Asn Cys Pro Cys Pro Gly Cys Gly 
    530                 535                 540                 


Leu Leu Gly Gly Pro Ser Val Phe Ile Phe Pro Pro Lys Pro Lys Asp 
545                 550                 555                 560 


Ile Leu Val Thr Ala Arg Thr Pro Thr Val Thr Cys Val Val Val Asp 
                565                 570                 575     


Leu Asp Pro Glu Asn Pro Glu Val Gln Ile Ser Trp Phe Val Asp Ser 
            580                 585                 590         


Lys Gln Val Gln Thr Ala Asn Thr Gln Pro Arg Glu Glu Gln Ser Asn 
        595                 600                 605             


Gly Thr Tyr Arg Val Val Ser Val Leu Pro Ile Gly His Gln Asp Trp 
    610                 615                 620                 


Leu Ser Gly Lys Gln Phe Lys Cys Lys Val Asn Asn Lys Ala Leu Pro 
625                 630                 635                 640 


Ser Pro Ile Glu Glu Ile Ile Ser Lys Thr Pro Gly Gln Ala His Gln 
                645                 650                 655     


Pro Asn Val Tyr Val Leu Pro Pro Ser Arg Asp Glu Met Ser Lys Asn 
            660                 665                 670         


Thr Val Thr Leu Thr Cys Leu Val Lys Asp Phe Phe Pro Pro Glu Ile 
        675                 680                 685             


Asp Val Glu Trp Gln Ser Asn Gly Gln Gln Glu Pro Glu Ser Lys Tyr 
    690                 695                 700                 


Arg Met Thr Pro Pro Gln Leu Asp Glu Asp Gly Ser Tyr Phe Leu Tyr 
705                 710                 715                 720 


Ser Lys Leu Ser Val Asp Lys Ser Arg Trp Gln Arg Gly Asp Thr Phe 
                725                 730                 735     


Ile Cys Ala Val Met His Glu Ala Leu His Asn His Tyr Thr Gln Ile 
            740                 745                 750         


Ser Leu Ser His Ser Pro Gly Lys 
        755                 760 


<210>  17
<211>  758
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Canis lupus IL4R-IL13R-IgGD (without signal sequence)

<400>  17

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


Ile Ser Thr Ser Val Cys Gln Trp Lys Met Asp His Pro Thr Asn Cys 
            20                  25                  30          


Ser Ala Glu Leu Arg Leu Ser Tyr Gln Leu Asp Phe Met Gly Ser Glu 
        35                  40                  45              


Asn His Thr Cys Val Pro Glu Asn Arg Glu Asp Ser Val Cys Val Cys 
    50                  55                  60                  


Ser Met Pro Ile Asp Asp Ala Val Glu Ala Asp Val Tyr Gln Leu Asp 
65                  70                  75                  80  


Leu Trp Ala Gly Gln Gln Leu Leu Trp Ser Gly Ser Phe Gln Pro Ser 
                85                  90                  95      


Lys His Val Lys Pro Arg Thr Pro Gly Asn Leu Thr Val His Pro Asn 
            100                 105                 110         


Ile Ser His Thr Trp Leu Leu Met Trp Thr Asn Pro Tyr Pro Thr Glu 
        115                 120                 125             


Asn His Leu His Ser Glu Leu Thr Tyr Met Val Asn Val Ser Asn Asp 
    130                 135                 140                 


Asn Asp Pro Glu Asp Phe Lys Val Tyr Asn Val Thr Tyr Met Gly Pro 
145                 150                 155                 160 


Thr Leu Arg Leu Ala Ala Ser Thr Leu Lys Ser Gly Ala Ser Tyr Ser 
                165                 170                 175     


Ala Arg Val Arg Ala Trp Ala Gln Thr Tyr Asn Ser Thr Trp Ser Asp 
            180                 185                 190         


Trp Ser Pro Ser Thr Thr Trp Leu Asn Tyr Tyr Glu Pro Gly Gly Gly 
        195                 200                 205             


Ser Gly Thr Glu Thr Gln Pro Pro Val Thr Asn Leu Ser Val Ser Val 
    210                 215                 220                 


Glu Asn Leu Cys Thr Val Ile Trp Thr Trp Asp Pro Pro Glu Gly Ala 
225                 230                 235                 240 


Ser Pro Asn Cys Thr Leu Arg Tyr Phe Ser His Phe Asp Asn Lys Gln 
                245                 250                 255     


Asp Lys Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val Pro Leu 
            260                 265                 270         


Asn Glu Arg Ile Cys Leu Gln Val Gly Ser Gln Cys Ser Thr Asn Glu 
        275                 280                 285             


Ser Asp Asn Pro Ser Ile Leu Val Glu Lys Cys Thr Pro Pro Pro Glu 
    290                 295                 300                 


Gly Asp Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp His Asn 
305                 310                 315                 320 


Leu Ser Tyr Met Lys Cys Thr Trp Leu Pro Gly Arg Asn Thr Ser Pro 
                325                 330                 335     


Asp Thr Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys Ile 
            340                 345                 350         


Leu Gln Cys Glu Asp Ile Tyr Arg Glu Gly Gln His Ile Gly Cys Ser 
        355                 360                 365             


Phe Ala Leu Thr Asn Leu Lys Asp Ser Ser Phe Glu Gln His Ser Val 
    370                 375                 380                 


Gln Ile Val Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Ser Phe Asn 
385                 390                 395                 400 


Ile Val Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His Ile Lys 
                405                 410                 415     


Arg Leu Phe Phe Gln Asn Gly Asn Leu Tyr Val Gln Trp Lys Asn Pro 
            420                 425                 430         


Gln Asn Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val Asn Asn 
        435                 440                 445             


Ser Gln Thr Glu Thr Asn Asp Ile Phe Tyr Val Glu Glu Ala Lys Cys 
    450                 455                 460                 


Gln Asn Ser Glu Phe Glu Gly Asn Leu Glu Gly Thr Ile Cys Phe Met 
465                 470                 475                 480 


Val Pro Gly Val Leu Pro Asp Thr Leu Asn Thr Val Arg Ile Arg Val 
                485                 490                 495     


Arg Thr Asn Lys Leu Cys Tyr Glu Asp Asp Lys Leu Trp Ser Asn Trp 
            500                 505                 510         


Ser Gln Ala Met Ser Ile Gly Glu Asn Thr Asp Pro Thr Pro Lys Glu 
        515                 520                 525             


Ser Thr Cys Lys Cys Ile Ser Pro Cys Pro Val Pro Glu Ser Leu Gly 
    530                 535                 540                 


Gly Pro Ser Val Phe Ile Phe Pro Pro Lys Pro Lys Asp Ile Leu Arg 
545                 550                 555                 560 


Ile Thr Arg Thr Pro Glu Ile Thr Cys Val Val Leu Asp Leu Gly Arg 
                565                 570                 575     


Glu Asp Pro Glu Val Gln Ile Ser Trp Phe Val Asp Gly Lys Glu Val 
            580                 585                 590         


His Thr Ala Lys Thr Gln Pro Arg Glu Gln Gln Phe Asn Ser Thr Tyr 
        595                 600                 605             


Arg Val Val Ser Val Leu Pro Ile Glu His Gln Asp Trp Leu Thr Gly 
    610                 615                 620                 


Lys Glu Phe Lys Cys Arg Val Asn His Ile Gly Leu Pro Ser Pro Ile 
625                 630                 635                 640 


Glu Arg Thr Ile Ser Lys Ala Arg Gly Gln Ala His Gln Pro Ser Val 
                645                 650                 655     


Tyr Val Leu Pro Pro Ser Pro Lys Glu Leu Ser Ser Ser Asp Thr Val 
            660                 665                 670         


Thr Leu Thr Cys Leu Ile Lys Asp Phe Phe Pro Pro Glu Ile Asp Val 
        675                 680                 685             


Glu Trp Gln Ser Asn Gly Gln Pro Glu Pro Glu Ser Lys Tyr His Thr 
    690                 695                 700                 


Thr Ala Pro Gln Leu Asp Glu Asp Gly Ser Tyr Phe Leu Tyr Ser Lys 
705                 710                 715                 720 


Leu Ser Val Asp Lys Ser Arg Trp Gln Gln Gly Asp Thr Phe Thr Cys 
                725                 730                 735     


Ala Val Met His Glu Ala Leu Gln Asn His Tyr Thr Asp Leu Ser Leu 
            740                 745                 750         


Ser His Ser Pro Gly Lys 
        755             


<210>  18
<211>  590
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Felis catus IL4R-IL13R (without signal sequence)

<400>  18

Ser Gly Ser Val Lys Val Leu Arg Ala Pro Thr Cys Phe Ser Asp Tyr 
1               5                   10                  15      


Phe Ser Thr Ser Val Cys Gln Trp Asn Met Asp Ala Pro Thr Asn Cys 
            20                  25                  30          


Ser Ala Glu Leu Arg Leu Ser Tyr Gln Leu Asn Phe Met Gly Ser Glu 
        35                  40                  45              


Asn Arg Thr Cys Val Pro Glu Asn Gly Glu Gly Ala Ala Cys Ala Cys 
    50                  55                  60                  


Ser Met Leu Met Asp Asp Phe Val Glu Ala Asp Val Tyr Gln Leu His 
65                  70                  75                  80  


Leu Trp Ala Gly Thr Gln Leu Leu Trp Ser Gly Ser Phe Lys Pro Ser 
                85                  90                  95      


Ser His Val Lys Pro Arg Ala Pro Gly Asn Leu Thr Val His Pro Asn 
            100                 105                 110         


Val Ser His Thr Trp Leu Leu Arg Trp Ser Asn Pro Tyr Pro Pro Glu 
        115                 120                 125             


Asn His Leu His Ala Glu Leu Thr Tyr Met Val Asn Ile Ser Ser Glu 
    130                 135                 140                 


Asp Asp Pro Thr Asp Val Ser Val Cys Ala Ser Gly Phe Leu Cys His 
145                 150                 155                 160 


Leu Leu Gly Leu Arg Arg Val Glu Thr Gly Ala Pro Gly Ala Arg Leu 
                165                 170                 175     


Pro Pro Trp Leu Cys Ala Pro Arg Pro Arg Arg Val Pro Gly Ser Gln 
            180                 185                 190         


Cys Ala Val Ile Ser Cys Cys Arg Trp Val Leu Ile Ala Leu Thr Ser 
        195                 200                 205             


Arg Gly Gly Arg Trp Arg Leu Thr Pro Gly Leu Arg Ser Gln Thr Arg 
    210                 215                 220                 


Tyr Val Ser Val Ala Glu Gly Leu Phe Gly Ala Thr Pro Arg Val Leu 
225                 230                 235                 240 


Cys Pro Gly Thr Gln Ala Gly Leu Ala Ser Ala Ala Arg Glu Gln Met 
                245                 250                 255     


Ser Pro Asp Pro Ser Ala Phe His Ser Ile Asp Tyr Glu Pro Gly Gly 
            260                 265                 270         


Gly Ser Gly Ser Gln Thr Gln Pro Pro Val Thr Asn Leu Ser Val Ser 
        275                 280                 285             


Val Glu Asn Leu Cys Thr Val Ile Trp Thr Trp Asp Pro Pro Glu Gly 
    290                 295                 300                 


Ala Ser Pro Asn Cys Thr Leu Arg Tyr Phe Ser His Phe Asp Asn Lys 
305                 310                 315                 320 


Gln Asp Lys Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val Pro 
                325                 330                 335     


Leu Asn Glu Arg Ile Cys Leu Gln Val Gly Ser Gln Cys Ser Thr Asn 
            340                 345                 350         


Glu Ser Asp Asn Pro Ser Ile Leu Val Glu Lys Cys Thr Pro Pro Pro 
        355                 360                 365             


Glu Gly Asp Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp His 
    370                 375                 380                 


Asn Leu Ser Tyr Met Lys Cys Thr Trp Leu Pro Gly Arg Asn Thr Ser 
385                 390                 395                 400 


Pro Asp Thr Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys 
                405                 410                 415     


Ile Leu Gln Cys Glu Asn Ile Tyr Arg Glu Gly Gln His Ile Gly Cys 
            420                 425                 430         


Ser Phe Ala Leu Thr Asn Leu Lys Asp Ser Ser Phe Glu Gln His Ser 
        435                 440                 445             


Val Gln Ile Val Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Ser Phe 
    450                 455                 460                 


Asn Ile Val Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His Ile 
465                 470                 475                 480 


Lys Arg Leu Phe Phe Gln Asn Gly Asn Leu Tyr Val Gln Trp Lys Asn 
                485                 490                 495     


Pro Gln Asn Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val Asn 
            500                 505                 510         


Asn Ser Gln Thr Glu Thr His Asp Ile Phe Tyr Val Glu Glu Ala Lys 
        515                 520                 525             


Cys Gln Asn Ser Glu Phe Glu Gly Asn Leu Glu Gly Thr Ile Cys Phe 
    530                 535                 540                 


Met Val Pro Gly Ile Leu Pro Asp Thr Leu Asn Thr Val Arg Ile Arg 
545                 550                 555                 560 


Val Arg Thr Asn Lys Leu Cys Tyr Glu Asp Asp Arg Leu Trp Ser Asn 
                565                 570                 575     


Trp Ser Gln Ala Met Ser Ile Gly Glu Asn Thr Asp Pro Thr 
            580                 585                 590 


<210>  19
<211>  525
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Equus caballus IL4R-IL13R (without signal sequence)

<400>  19

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


Ile Ser Ala Ser Thr Cys Glu Trp Lys Met Asp Arg Pro Thr Asn Cys 
            20                  25                  30          


Ser Ala Gln Leu Arg Leu Ser Tyr Gln Leu Asn Asp Glu Phe Ser Asp 
        35                  40                  45              


Asn Leu Thr Cys Ile Pro Glu Asn Arg Glu Asp Glu Val Cys Val Cys 
    50                  55                  60                  


Arg Met Leu Met Asp Asn Ile Val Ser Glu Asp Val Tyr Glu Leu Asp 
65                  70                  75                  80  


Leu Trp Ala Gly Asn Gln Leu Leu Trp Asn Ser Ser Phe Lys Pro Ser 
                85                  90                  95      


Arg His Val Lys Pro Arg Ala Pro Gln Asn Leu Thr Val His Ala Ile 
            100                 105                 110         


Ser His Thr Trp Leu Leu Thr Trp Ser Asn Pro Tyr Pro Leu Lys Asn 
        115                 120                 125             


His Leu Trp Ser Glu Leu Thr Tyr Leu Val Asn Ile Ser Lys Glu Asp 
    130                 135                 140                 


Asp Pro Thr Asp Phe Lys Ile Tyr Asn Val Thr Tyr Met Asp Pro Thr 
145                 150                 155                 160 


Leu Arg Val Thr Ala Ser Thr Leu Lys Ser Arg Ala Thr Tyr Ser Ala 
                165                 170                 175     


Arg Val Lys Ala Arg Ala Gln Asn Tyr Asn Ser Thr Trp Ser Glu Trp 
            180                 185                 190         


Ser Pro Ser Thr Thr Trp His Asn Tyr Tyr Glu Gln Pro Gly Gly Gly 
        195                 200                 205             


Ser Gly Thr Glu Ser Gln Pro Pro Val Thr Asn Leu Ser Val Ser Val 
    210                 215                 220                 


Glu Asn Leu Cys Thr Val Ile Trp Thr Trp Asn Pro Pro Glu Gly Val 
225                 230                 235                 240 


Ser Pro Asn Cys Ser Leu Trp Tyr Phe Ser His Phe Gly Asn Lys Gln 
                245                 250                 255     


Asp Lys Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val Pro Leu 
            260                 265                 270         


Asn Glu Arg Ile Cys Leu Gln Val Gly Ser Gln Cys Ser Thr Asn Glu 
        275                 280                 285             


Ser Asp Asn Pro Ser Ile Leu Val Glu Lys Cys Ile Ser Pro Pro Glu 
    290                 295                 300                 


Gly Asp Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp His Asn 
305                 310                 315                 320 


Leu Ser Tyr Met Lys Cys Thr Trp Leu Pro Gly Lys Asn Ala Ser Pro 
                325                 330                 335     


Asp Thr Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys Ile 
            340                 345                 350         


Leu Gln Cys Glu Asp Ile Tyr Arg Glu Gly Gln His Ile Gly Cys Ser 
        355                 360                 365             


Phe Ala Leu Thr Glu Val Lys Asp Ser Ile Phe Glu Gln His Ser Val 
    370                 375                 380                 


Gln Ile Met Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Phe Phe Asn 
385                 390                 395                 400 


Ile Val Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His Ile Lys 
                405                 410                 415     


Lys Leu Phe Phe Gln Asn Gly Asp Leu Tyr Val Gln Trp Lys Asn Pro 
            420                 425                 430         


Gln Asn Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val Asn Asn 
        435                 440                 445             


Ser Gln Thr Glu Thr Arg Asp Ile Phe Ser Val Glu Glu Ala Lys Cys 
    450                 455                 460                 


Gln Asn Pro Glu Phe Glu Gly Asp Leu Glu Gly Thr Ile Cys Phe Met 
465                 470                 475                 480 


Val Pro Gly Val Leu Pro Asp Thr Val Asn Thr Val Arg Ile Arg Val 
                485                 490                 495     


Lys Thr Asn Lys Leu Cys Tyr Glu Asp Asp Lys Leu Trp Ser Asn Trp 
            500                 505                 510         


Ser Gln Ala Met Ser Ile Gly Lys Lys Ala Asp Pro Thr 
        515                 520                 525 


<210>  20
<211>  780
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Canis lupus IL13R-IL4R-IgGB (with signal sequence)

<400>  20

Met Ala Val Leu Gly Leu Leu Phe Cys Leu Val Thr Phe Pro Ser Cys 
1               5                   10                  15      


Val Leu Ser Thr Glu Thr Gln Pro Pro Val Thr Asn Leu Ser Val Ser 
            20                  25                  30          


Val Glu Asn Leu Cys Thr Val Ile Trp Thr Trp Asp Pro Pro Glu Gly 
        35                  40                  45              


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


Gln Asp Lys Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val Pro 
65                  70                  75                  80  


Leu Asn Glu Arg Ile Cys Leu Gln Val Gly Ser Gln Cys Ser Thr Asn 
                85                  90                  95      


Glu Ser Asp Asn Pro Ser Ile Leu Val Glu Lys Cys Thr Pro Pro Pro 
            100                 105                 110         


Glu Gly Asp Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp His 
        115                 120                 125             


Asn Leu Ser Tyr Met Lys Cys Thr Trp Leu Pro Gly Arg Asn Thr Ser 
    130                 135                 140                 


Pro Asp Thr Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys 
145                 150                 155                 160 


Ile Leu Gln Cys Glu Asp Ile Tyr Arg Glu Gly Gln His Ile Gly Cys 
                165                 170                 175     


Ser Phe Ala Leu Thr Asn Leu Lys Asp Ser Ser Phe Glu Gln His Ser 
            180                 185                 190         


Val Gln Ile Val Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Ser Phe 
        195                 200                 205             


Asn Ile Val Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His Ile 
    210                 215                 220                 


Lys Arg Leu Phe Phe Gln Asn Gly Asn Leu Tyr Val Gln Trp Lys Asn 
225                 230                 235                 240 


Pro Gln Asn Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val Asn 
                245                 250                 255     


Asn Ser Gln Thr Glu Thr Asn Asp Ile Phe Tyr Val Glu Glu Ala Lys 
            260                 265                 270         


Cys Gln Asn Ser Glu Phe Glu Gly Asn Leu Glu Gly Thr Ile Cys Phe 
        275                 280                 285             


Met Val Pro Gly Val Leu Pro Asp Thr Leu Asn Thr Val Arg Ile Arg 
    290                 295                 300                 


Val Arg Thr Asn Lys Leu Cys Tyr Glu Asp Asp Lys Leu Trp Ser Asn 
305                 310                 315                 320 


Trp Ser Gln Ala Met Ser Ile Gly Glu Asn Thr Asp Pro Thr Gly Gly 
                325                 330                 335     


Gly Ser Gly Ser Gly Ser Val Lys Val Leu His Glu Pro Ser Cys Phe 
            340                 345                 350         


Ser Asp Tyr Ile Ser Thr Ser Val Cys Gln Trp Lys Met Asp His Pro 
        355                 360                 365             


Thr Asn Cys Ser Ala Glu Leu Arg Leu Ser Tyr Gln Leu Asp Phe Met 
    370                 375                 380                 


Gly Ser Glu Asn His Thr Cys Val Pro Glu Asn Arg Glu Asp Ser Val 
385                 390                 395                 400 


Cys Val Cys Ser Met Pro Ile Asp Asp Ala Val Glu Ala Asp Val Tyr 
                405                 410                 415     


Gln Leu Asp Leu Trp Ala Gly Gln Gln Leu Leu Trp Ser Gly Ser Phe 
            420                 425                 430         


Gln Pro Ser Lys His Val Lys Pro Arg Thr Pro Gly Asn Leu Thr Val 
        435                 440                 445             


His Pro Asn Ile Ser His Thr Trp Leu Leu Met Trp Thr Asn Pro Tyr 
    450                 455                 460                 


Pro Thr Glu Asn His Leu His Ser Glu Leu Thr Tyr Met Val Asn Val 
465                 470                 475                 480 


Ser Asn Asp Asn Asp Pro Glu Asp Phe Lys Val Tyr Asn Val Thr Tyr 
                485                 490                 495     


Met Gly Pro Thr Leu Arg Leu Ala Ala Ser Thr Leu Lys Ser Gly Ala 
            500                 505                 510         


Ser Tyr Ser Ala Arg Val Arg Ala Trp Ala Gln Thr Tyr Asn Ser Thr 
        515                 520                 525             


Trp Ser Asp Trp Ser Pro Ser Thr Thr Trp Leu Asn Tyr Tyr Glu Pro 
    530                 535                 540                 


Lys Arg Glu Asn Gly Arg Val Pro Arg Pro Pro Asp Cys Pro Lys Cys 
545                 550                 555                 560 


Pro Ala Pro Glu Met Leu Gly Gly Pro Ser Val Phe Ile Phe Pro Pro 
                565                 570                 575     


Lys Pro Lys Asp Thr Leu Leu Ile Ala Arg Thr Pro Glu Val Thr Cys 
            580                 585                 590         


Val Val Val Asp Leu Asp Pro Glu Asp Pro Glu Val Gln Ile Ser Trp 
        595                 600                 605             


Phe Val Asp Gly Lys Gln Met Gln Thr Ala Lys Thr Gln Pro Arg Glu 
    610                 615                 620                 


Glu Gln Phe Asn Gly Thr Tyr Arg Val Val Ser Val Leu Pro Ile Gly 
625                 630                 635                 640 


His Gln Asp Trp Leu Lys Gly Lys Gln Phe Thr Cys Lys Val Asn Asn 
                645                 650                 655     


Lys Ala Leu Pro Ser Pro Ile Glu Arg Thr Ile Ser Lys Ala Arg Gly 
            660                 665                 670         


Gln Ala His Gln Pro Ser Val Tyr Val Leu Pro Pro Ser Arg Glu Glu 
        675                 680                 685             


Leu Ser Lys Asn Thr Val Ser Leu Thr Cys Leu Ile Lys Asp Phe Phe 
    690                 695                 700                 


Pro Pro Asp Ile Asp Val Glu Trp Gln Ser Asn Gly Gln Gln Glu Pro 
705                 710                 715                 720 


Glu Ser Lys Tyr Arg Thr Thr Pro Pro Gln Leu Asp Glu Asp Gly Ser 
                725                 730                 735     


Tyr Phe Leu Tyr Ser Lys Leu Ser Val Asp Lys Ser Arg Trp Gln Arg 
            740                 745                 750         


Gly Asp Thr Phe Ile Cys Ala Val Met His Glu Ala Leu His Asn His 
        755                 760                 765             


Tyr Thr Gln Glu Ser Leu Ser His Ser Pro Gly Lys 
    770                 775                 780 


<210>  21
<211>  781
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Canis lupus IL4R-IL13R-IgGB (with signal sequence)	

<400>  21

Met Ala Val Leu Gly Leu Leu Phe Cys Leu Val Thr Phe Pro Ser Cys 
1               5                   10                  15      


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


Ser Asp Tyr Ile Ser Thr Ser Val Cys Gln Trp Lys Met Asp His Pro 
        35                  40                  45              


Thr Asn Cys Ser Ala Glu Leu Arg Leu Ser Tyr Gln Leu Asp Phe Met 
    50                  55                  60                  


Gly Ser Glu Asn His Thr Cys Val Pro Glu Asn Arg Glu Asp Ser Val 
65                  70                  75                  80  


Cys Val Cys Ser Met Pro Ile Asp Asp Ala Val Glu Ala Asp Val Tyr 
                85                  90                  95      


Gln Leu Asp Leu Trp Ala Gly Gln Gln Leu Leu Trp Ser Gly Ser Phe 
            100                 105                 110         


Gln Pro Ser Lys His Val Lys Pro Arg Thr Pro Gly Asn Leu Thr Val 
        115                 120                 125             


His Pro Asn Ile Ser His Thr Trp Leu Leu Met Trp Thr Asn Pro Tyr 
    130                 135                 140                 


Pro Thr Glu Asn His Leu His Ser Glu Leu Thr Tyr Met Val Asn Val 
145                 150                 155                 160 


Ser Asn Asp Asn Asp Pro Glu Asp Phe Lys Val Tyr Asn Val Thr Tyr 
                165                 170                 175     


Met Gly Pro Thr Leu Arg Leu Ala Ala Ser Thr Leu Lys Ser Gly Ala 
            180                 185                 190         


Ser Tyr Ser Ala Arg Val Arg Ala Trp Ala Gln Thr Tyr Asn Ser Thr 
        195                 200                 205             


Trp Ser Asp Trp Ser Pro Ser Thr Thr Trp Leu Asn Tyr Tyr Glu Pro 
    210                 215                 220                 


Gly Gly Gly Ser Gly Thr Glu Thr Gln Pro Pro Val Thr Asn Leu Ser 
225                 230                 235                 240 


Val Ser Val Glu Asn Leu Cys Thr Val Ile Trp Thr Trp Asp Pro Pro 
                245                 250                 255     


Glu Gly Ala Ser Pro Asn Cys Thr Leu Arg Tyr Phe Ser His Phe Asp 
            260                 265                 270         


Asn Lys Gln Asp Lys Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu 
        275                 280                 285             


Val Pro Leu Asn Glu Arg Ile Cys Leu Gln Val Gly Ser Gln Cys Ser 
    290                 295                 300                 


Thr Asn Glu Ser Asp Asn Pro Ser Ile Leu Val Glu Lys Cys Thr Pro 
305                 310                 315                 320 


Pro Pro Glu Gly Asp Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val 
                325                 330                 335     


Trp His Asn Leu Ser Tyr Met Lys Cys Thr Trp Leu Pro Gly Arg Asn 
            340                 345                 350         


Thr Ser Pro Asp Thr Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu 
        355                 360                 365             


Gly Lys Ile Leu Gln Cys Glu Asp Ile Tyr Arg Glu Gly Gln His Ile 
    370                 375                 380                 


Gly Cys Ser Phe Ala Leu Thr Asn Leu Lys Asp Ser Ser Phe Glu Gln 
385                 390                 395                 400 


His Ser Val Gln Ile Val Val Lys Asp Asn Ala Gly Lys Ile Arg Pro 
                405                 410                 415     


Ser Phe Asn Ile Val Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro 
            420                 425                 430         


His Ile Lys Arg Leu Phe Phe Gln Asn Gly Asn Leu Tyr Val Gln Trp 
        435                 440                 445             


Lys Asn Pro Gln Asn Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu 
    450                 455                 460                 


Val Asn Asn Ser Gln Thr Glu Thr Asn Asp Ile Phe Tyr Val Glu Glu 
465                 470                 475                 480 


Ala Lys Cys Gln Asn Ser Glu Phe Glu Gly Asn Leu Glu Gly Thr Ile 
                485                 490                 495     


Cys Phe Met Val Pro Gly Val Leu Pro Asp Thr Leu Asn Thr Val Arg 
            500                 505                 510         


Ile Arg Val Arg Thr Asn Lys Leu Cys Tyr Glu Asp Asp Lys Leu Trp 
        515                 520                 525             


Ser Asn Trp Ser Gln Ala Met Ser Ile Gly Glu Asn Thr Asp Pro Thr 
    530                 535                 540                 


Pro Lys Arg Glu Asn Gly Arg Val Pro Arg Pro Pro Asp Cys Pro Lys 
545                 550                 555                 560 


Cys Pro Ala Pro Glu Met Leu Gly Gly Pro Ser Val Phe Ile Phe Pro 
                565                 570                 575     


Pro Lys Pro Lys Asp Thr Leu Leu Ile Ala Arg Thr Pro Glu Val Thr 
            580                 585                 590         


Cys Val Val Val Asp Leu Asp Pro Glu Asp Pro Glu Val Gln Ile Ser 
        595                 600                 605             


Trp Phe Val Asp Gly Lys Gln Met Gln Thr Ala Lys Thr Gln Pro Arg 
    610                 615                 620                 


Glu Glu Gln Phe Asn Gly Thr Tyr Arg Val Val Ser Val Leu Pro Ile 
625                 630                 635                 640 


Gly His Gln Asp Trp Leu Lys Gly Lys Gln Phe Thr Cys Lys Val Asn 
                645                 650                 655     


Asn Lys Ala Leu Pro Ser Pro Ile Glu Arg Thr Ile Ser Lys Ala Arg 
            660                 665                 670         


Gly Gln Ala His Gln Pro Ser Val Tyr Val Leu Pro Pro Ser Arg Glu 
        675                 680                 685             


Glu Leu Ser Lys Asn Thr Val Ser Leu Thr Cys Leu Ile Lys Asp Phe 
    690                 695                 700                 


Phe Pro Pro Asp Ile Asp Val Glu Trp Gln Ser Asn Gly Gln Gln Glu 
705                 710                 715                 720 


Pro Glu Ser Lys Tyr Arg Thr Thr Pro Pro Gln Leu Asp Glu Asp Gly 
                725                 730                 735     


Ser Tyr Phe Leu Tyr Ser Lys Leu Ser Val Asp Lys Ser Arg Trp Gln 
            740                 745                 750         


Arg Gly Asp Thr Phe Ile Cys Ala Val Met His Glu Ala Leu His Asn 
        755                 760                 765             


His Tyr Thr Gln Glu Ser Leu Ser His Ser Pro Gly Lys 
    770                 775                 780     


<210>  22
<211>  315
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Canis lupus IL13R extracellular domain (without signal sequence)

<400>  22

Thr Glu Thr Gln Pro Pro Val Thr Asn Leu Ser Val Ser Val Glu Asn 
1               5                   10                  15      


Leu Cys Thr Val Ile Trp Thr Trp Asp Pro Pro Glu Gly Ala Ser Pro 
            20                  25                  30          


Asn Cys Thr Leu Arg Tyr Phe Ser His Phe Asp Asn Lys Gln Asp Lys 
        35                  40                  45              


Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val Pro Leu Asn Glu 
    50                  55                  60                  


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


Asn Pro Ser Ile Leu Val Glu Lys Cys Thr Pro Pro Pro Glu Gly Asp 
                85                  90                  95      


Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp His Asn Leu Ser 
            100                 105                 110         


Tyr Met Lys Cys Thr Trp Leu Pro Gly Arg Asn Thr Ser Pro Asp Thr 
        115                 120                 125             


Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys Ile Leu Gln 
    130                 135                 140                 


Cys Glu Asp Ile Tyr Arg Glu Gly Gln His Ile Gly Cys Ser Phe Ala 
145                 150                 155                 160 


Leu Thr Asn Leu Lys Asp Ser Ser Phe Glu Gln His Ser Val Gln Ile 
                165                 170                 175     


Val Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Ser Phe Asn Ile Val 
            180                 185                 190         


Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His Ile Lys Arg Leu 
        195                 200                 205             


Phe Phe Gln Asn Gly Asn Leu Tyr Val Gln Trp Lys Asn Pro Gln Asn 
    210                 215                 220                 


Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val Asn Asn Ser Gln 
225                 230                 235                 240 


Thr Glu Thr Asn Asp Ile Phe Tyr Val Glu Glu Ala Lys Cys Gln Asn 
                245                 250                 255     


Ser Glu Phe Glu Gly Asn Leu Glu Gly Thr Ile Cys Phe Met Val Pro 
            260                 265                 270         


Gly Val Leu Pro Asp Thr Leu Asn Thr Val Arg Ile Arg Val Arg Thr 
        275                 280                 285             


Asn Lys Leu Cys Tyr Glu Asp Asp Lys Leu Trp Ser Asn Trp Ser Gln 
    290                 295                 300                 


Ala Met Ser Ile Gly Glu Asn Thr Asp Pro Thr 
305                 310                 315 


<210>  23
<211>  207
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Canis lupus IL4R extracellular domain (without signal sequence)

<400>  23

Ser Gly Ser Gly Ser Val Lys Val Leu His Glu Pro Ser Cys Phe Ser 
1               5                   10                  15      


Asp Tyr Ile Ser Thr Ser Val Cys Gln Trp Lys Met Asp His Pro Thr 
            20                  25                  30          


Asn Cys Ser Ala Glu Leu Arg Leu Ser Tyr Gln Leu Asp Phe Met Gly 
        35                  40                  45              


Ser Glu Asn His Thr Cys Val Pro Glu Asn Arg Glu Asp Ser Val Cys 
    50                  55                  60                  


Val Cys Ser Met Pro Ile Asp Asp Ala Val Glu Ala Asp Val Tyr Gln 
65                  70                  75                  80  


Leu Asp Leu Trp Ala Gly Gln Gln Leu Leu Trp Ser Gly Ser Phe Gln 
                85                  90                  95      


Pro Ser Lys His Val Lys Pro Arg Thr Pro Gly Asn Leu Thr Val His 
            100                 105                 110         


Pro Asn Ile Ser His Thr Trp Leu Leu Met Trp Thr Asn Pro Tyr Pro 
        115                 120                 125             


Thr Glu Asn His Leu His Ser Glu Leu Thr Tyr Met Val Asn Val Ser 
    130                 135                 140                 


Asn Asp Asn Asp Pro Glu Asp Phe Lys Val Tyr Asn Val Thr Tyr Met 
145                 150                 155                 160 


Gly Pro Thr Leu Arg Leu Ala Ala Ser Thr Leu Lys Ser Gly Ala Ser 
                165                 170                 175     


Tyr Ser Ala Arg Val Arg Ala Trp Ala Gln Thr Tyr Asn Ser Thr Trp 
            180                 185                 190         


Ser Asp Trp Ser Pro Ser Thr Thr Trp Leu Asn Tyr Tyr Glu Pro 
        195                 200                 205         


<210>  24
<211>  315
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Felis catus IL13R extracellular domain (without signal sequence)

<400>  24

Ser Gln Thr Gln Pro Pro Val Thr Asn Leu Ser Val Ser Val Glu Asn 
1               5                   10                  15      


Leu Cys Thr Val Ile Trp Thr Trp Asp Pro Pro Glu Gly Ala Ser Pro 
            20                  25                  30          


Asn Cys Thr Leu Arg Tyr Phe Ser His Phe Asp Asn Lys Gln Asp Lys 
        35                  40                  45              


Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val Pro Leu Asn Glu 
    50                  55                  60                  


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


Asn Pro Ser Ile Leu Val Glu Lys Cys Thr Pro Pro Pro Glu Gly Asp 
                85                  90                  95      


Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp His Asn Leu Ser 
            100                 105                 110         


Tyr Met Lys Cys Thr Trp Leu Pro Gly Arg Asn Thr Ser Pro Asp Thr 
        115                 120                 125             


Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys Ile Leu Gln 
    130                 135                 140                 


Cys Glu Asn Ile Tyr Arg Glu Gly Gln His Ile Gly Cys Ser Phe Ala 
145                 150                 155                 160 


Leu Thr Asn Leu Lys Asp Ser Ser Phe Glu Gln His Ser Val Gln Ile 
                165                 170                 175     


Val Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Ser Phe Asn Ile Val 
            180                 185                 190         


Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His Ile Lys Arg Leu 
        195                 200                 205             


Phe Phe Gln Asn Gly Asn Leu Tyr Val Gln Trp Lys Asn Pro Gln Asn 
    210                 215                 220                 


Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val Asn Asn Ser Gln 
225                 230                 235                 240 


Thr Glu Thr His Asp Ile Phe Tyr Val Glu Glu Ala Lys Cys Gln Asn 
                245                 250                 255     


Ser Glu Phe Glu Gly Asn Leu Glu Gly Thr Ile Cys Phe Met Val Pro 
            260                 265                 270         


Gly Ile Leu Pro Asp Thr Leu Asn Thr Val Arg Ile Arg Val Arg Thr 
        275                 280                 285             


Asn Lys Leu Cys Tyr Glu Asp Asp Arg Leu Trp Ser Asn Trp Ser Gln 
    290                 295                 300                 


Ala Met Ser Ile Gly Glu Asn Thr Asp Pro Thr 
305                 310                 315 


<210>  25
<211>  270
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Felis catus IL4R extracellular domain (without signal sequence)

<400>  25

Ser Gly Ser Val Lys Val Leu Arg Ala Pro Thr Cys Phe Ser Asp Tyr 
1               5                   10                  15      


Phe Ser Thr Ser Val Cys Gln Trp Asn Met Asp Ala Pro Thr Asn Cys 
            20                  25                  30          


Ser Ala Glu Leu Arg Leu Ser Tyr Gln Leu Asn Phe Met Gly Ser Glu 
        35                  40                  45              


Asn Arg Thr Cys Val Pro Glu Asn Gly Glu Gly Ala Ala Cys Ala Cys 
    50                  55                  60                  


Ser Met Leu Met Asp Asp Phe Val Glu Ala Asp Val Tyr Gln Leu His 
65                  70                  75                  80  


Leu Trp Ala Gly Thr Gln Leu Leu Trp Ser Gly Ser Phe Lys Pro Ser 
                85                  90                  95      


Ser His Val Lys Pro Arg Ala Pro Gly Asn Leu Thr Val His Pro Asn 
            100                 105                 110         


Val Ser His Thr Trp Leu Leu Arg Trp Ser Asn Pro Tyr Pro Pro Glu 
        115                 120                 125             


Asn His Leu His Ala Glu Leu Thr Tyr Met Val Asn Ile Ser Ser Glu 
    130                 135                 140                 


Asp Asp Pro Thr Asp Val Ser Val Cys Ala Ser Gly Phe Leu Cys His 
145                 150                 155                 160 


Leu Leu Gly Leu Arg Arg Val Glu Thr Gly Ala Pro Gly Ala Arg Leu 
                165                 170                 175     


Pro Pro Trp Leu Cys Ala Pro Arg Pro Arg Arg Val Pro Gly Ser Gln 
            180                 185                 190         


Cys Ala Val Ile Ser Cys Cys Arg Trp Val Leu Ile Ala Leu Thr Ser 
        195                 200                 205             


Arg Gly Gly Arg Trp Arg Leu Thr Pro Gly Leu Arg Ser Gln Thr Arg 
    210                 215                 220                 


Tyr Val Ser Val Ala Glu Gly Leu Phe Gly Ala Thr Pro Arg Val Leu 
225                 230                 235                 240 


Cys Pro Gly Thr Gln Ala Gly Leu Ala Ser Ala Ala Arg Glu Gln Met 
                245                 250                 255     


Ser Pro Asp Pro Ser Ala Phe His Ser Ile Asp Tyr Glu Pro 
            260                 265                 270 


<210>  26
<211>  315
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Equus caballus IL13R extracellular domain (without signal sequence)

<400>  26

Thr Glu Ser Gln Pro Pro Val Thr Asn Leu Ser Val Ser Val Glu Asn 
1               5                   10                  15      


Leu Cys Thr Val Ile Trp Thr Trp Asn Pro Pro Glu Gly Val Ser Pro 
            20                  25                  30          


Asn Cys Ser Leu Trp Tyr Phe Ser His Phe Gly Asn Lys Gln Asp Lys 
        35                  40                  45              


Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val Pro Leu Asn Glu 
    50                  55                  60                  


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


Asn Pro Ser Ile Leu Val Glu Lys Cys Ile Ser Pro Pro Glu Gly Asp 
                85                  90                  95      


Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp His Asn Leu Ser 
            100                 105                 110         


Tyr Met Lys Cys Thr Trp Leu Pro Gly Lys Asn Ala Ser Pro Asp Thr 
        115                 120                 125             


Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys Ile Leu Gln 
    130                 135                 140                 


Cys Glu Asp Ile Tyr Arg Glu Gly Gln His Ile Gly Cys Ser Phe Ala 
145                 150                 155                 160 


Leu Thr Glu Val Lys Asp Ser Ile Phe Glu Gln His Ser Val Gln Ile 
                165                 170                 175     


Met Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Phe Phe Asn Ile Val 
            180                 185                 190         


Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His Ile Lys Lys Leu 
        195                 200                 205             


Phe Phe Gln Asn Gly Asp Leu Tyr Val Gln Trp Lys Asn Pro Gln Asn 
    210                 215                 220                 


Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val Asn Asn Ser Gln 
225                 230                 235                 240 


Thr Glu Thr Arg Asp Ile Phe Ser Val Glu Glu Ala Lys Cys Gln Asn 
                245                 250                 255     


Pro Glu Phe Glu Gly Asp Leu Glu Gly Thr Ile Cys Phe Met Val Pro 
            260                 265                 270         


Gly Val Leu Pro Asp Thr Val Asn Thr Val Arg Ile Arg Val Lys Thr 
        275                 280                 285             


Asn Lys Leu Cys Tyr Glu Asp Asp Lys Leu Trp Ser Asn Trp Ser Gln 
    290                 295                 300                 


Ala Met Ser Ile Gly Lys Lys Ala Asp Pro Thr 
305                 310                 315 


<210>  27
<211>  205
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Equus caballus IL4R extracellular domain (without signal sequence)

<400>  27

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


Ile Ser Ala Ser Thr Cys Glu Trp Lys Met Asp Arg Pro Thr Asn Cys 
            20                  25                  30          


Ser Ala Gln Leu Arg Leu Ser Tyr Gln Leu Asn Asp Glu Phe Ser Asp 
        35                  40                  45              


Asn Leu Thr Cys Ile Pro Glu Asn Arg Glu Asp Glu Val Cys Val Cys 
    50                  55                  60                  


Arg Met Leu Met Asp Asn Ile Val Ser Glu Asp Val Tyr Glu Leu Asp 
65                  70                  75                  80  


Leu Trp Ala Gly Asn Gln Leu Leu Trp Asn Ser Ser Phe Lys Pro Ser 
                85                  90                  95      


Arg His Val Lys Pro Arg Ala Pro Gln Asn Leu Thr Val His Ala Ile 
            100                 105                 110         


Ser His Thr Trp Leu Leu Thr Trp Ser Asn Pro Tyr Pro Leu Lys Asn 
        115                 120                 125             


His Leu Trp Ser Glu Leu Thr Tyr Leu Val Asn Ile Ser Lys Glu Asp 
    130                 135                 140                 


Asp Pro Thr Asp Phe Lys Ile Tyr Asn Val Thr Tyr Met Asp Pro Thr 
145                 150                 155                 160 


Leu Arg Val Thr Ala Ser Thr Leu Lys Ser Arg Ala Thr Tyr Ser Ala 
                165                 170                 175     


Arg Val Lys Ala Arg Ala Gln Asn Tyr Asn Ser Thr Trp Ser Glu Trp 
            180                 185                 190         


Ser Pro Ser Thr Thr Trp His Asn Tyr Tyr Glu Gln Pro 
        195                 200                 205 


<210>  28
<211>  829
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Feline IL13R-IL4R-IgG2 (without signal sequence)

<400>  28

Ser Gln Thr Gln Pro Pro Val Thr Asn Leu Ser Val Ser Val Glu Asn 
1               5                   10                  15      


Leu Cys Thr Val Ile Trp Thr Trp Asp Pro Pro Glu Gly Ala Ser Pro 
            20                  25                  30          


Asn Cys Thr Leu Arg Tyr Phe Ser His Phe Asp Asn Lys Gln Asp Lys 
        35                  40                  45              


Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val Pro Leu Asn Glu 
    50                  55                  60                  


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


Asn Pro Ser Ile Leu Val Glu Lys Cys Thr Pro Pro Pro Glu Gly Asp 
                85                  90                  95      


Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp His Asn Leu Ser 
            100                 105                 110         


Tyr Met Lys Cys Thr Trp Leu Pro Gly Arg Asn Thr Ser Pro Asp Thr 
        115                 120                 125             


Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys Ile Leu Gln 
    130                 135                 140                 


Cys Glu Asn Ile Tyr Arg Glu Gly Gln His Ile Gly Cys Ser Phe Ala 
145                 150                 155                 160 


Leu Thr Asn Leu Lys Asp Ser Ser Phe Glu Gln His Ser Val Gln Ile 
                165                 170                 175     


Val Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Ser Phe Asn Ile Val 
            180                 185                 190         


Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His Ile Lys Arg Leu 
        195                 200                 205             


Phe Phe Gln Asn Gly Asn Leu Tyr Val Gln Trp Lys Asn Pro Gln Asn 
    210                 215                 220                 


Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val Asn Asn Ser Gln 
225                 230                 235                 240 


Thr Glu Thr His Asp Ile Phe Tyr Val Glu Glu Ala Lys Cys Gln Asn 
                245                 250                 255     


Ser Glu Phe Glu Gly Asn Leu Glu Gly Thr Ile Cys Phe Met Val Pro 
            260                 265                 270         


Gly Ile Leu Pro Asp Thr Leu Asn Thr Val Arg Ile Arg Val Arg Thr 
        275                 280                 285             


Asn Lys Leu Cys Tyr Glu Asp Asp Arg Leu Trp Ser Asn Trp Ser Gln 
    290                 295                 300                 


Ala Met Ser Ile Gly Glu Asn Thr Asp Pro Thr Gly Gly Gly Ser Gly 
305                 310                 315                 320 


Ser Ser Gly Ser Val Lys Val Leu Arg Ala Pro Thr Cys Phe Ser Asp 
                325                 330                 335     


Tyr Phe Ser Thr Ser Val Cys Gln Trp Asn Met Asp Ala Pro Thr Asn 
            340                 345                 350         


Cys Ser Ala Glu Leu Arg Leu Ser Tyr Gln Leu Asn Phe Met Gly Ser 
        355                 360                 365             


Glu Asn Arg Thr Cys Val Pro Glu Asn Gly Glu Gly Ala Ala Cys Ala 
    370                 375                 380                 


Cys Ser Met Leu Met Asp Asp Phe Val Glu Ala Asp Val Tyr Gln Leu 
385                 390                 395                 400 


His Leu Trp Ala Gly Thr Gln Leu Leu Trp Ser Gly Ser Phe Lys Pro 
                405                 410                 415     


Ser Ser His Val Lys Pro Arg Ala Pro Gly Asn Leu Thr Val His Pro 
            420                 425                 430         


Asn Val Ser His Thr Trp Leu Leu Arg Trp Ser Asn Pro Tyr Pro Pro 
        435                 440                 445             


Glu Asn His Leu His Ala Glu Leu Thr Tyr Met Val Asn Ile Ser Ser 
    450                 455                 460                 


Glu Asp Asp Pro Thr Asp Val Ser Val Cys Ala Ser Gly Phe Leu Cys 
465                 470                 475                 480 


His Leu Leu Gly Leu Arg Arg Val Glu Thr Gly Ala Pro Gly Ala Arg 
                485                 490                 495     


Leu Pro Pro Trp Leu Cys Ala Pro Arg Pro Arg Arg Val Pro Gly Ser 
            500                 505                 510         


Gln Cys Ala Val Ile Ser Cys Cys Arg Trp Val Leu Ile Ala Leu Thr 
        515                 520                 525             


Ser Arg Gly Gly Arg Trp Arg Leu Thr Pro Gly Leu Arg Ser Gln Thr 
    530                 535                 540                 


Arg Tyr Val Ser Val Ala Glu Gly Leu Phe Gly Ala Thr Pro Arg Val 
545                 550                 555                 560 


Leu Cys Pro Gly Thr Gln Ala Gly Leu Ala Ser Ala Ala Arg Glu Gln 
                565                 570                 575     


Met Ser Pro Asp Pro Ser Ala Phe His Ser Ile Asp Tyr Glu Pro Ser 
            580                 585                 590         


Pro Lys Thr Ala Ser Thr Ile Glu Ser Lys Thr Gly Glu Cys Pro Lys 
        595                 600                 605             


Cys Pro Val Pro Glu Ile Pro Gly Ala Pro Ser Val Phe Ile Phe Pro 
    610                 615                 620                 


Pro Lys Pro Lys Asp Thr Leu Ser Ile Ser Arg Thr Pro Glu Val Thr 
625                 630                 635                 640 


Cys Leu Val Val Asp Leu Gly Pro Asp Asp Ser Asn Val Gln Ile Thr 
                645                 650                 655     


Trp Phe Val Asp Asn Thr Glu Met His Thr Ala Lys Thr Arg Pro Arg 
            660                 665                 670         


Glu Glu Gln Phe Asn Ser Thr Tyr Arg Val Val Ser Val Leu Pro Ile 
        675                 680                 685             


Leu His Gln Asp Trp Leu Lys Gly Lys Glu Phe Lys Cys Lys Val Asn 
    690                 695                 700                 


Ser Lys Ser Leu Pro Ser Ala Met Glu Arg Thr Ile Ser Lys Ala Lys 
705                 710                 715                 720 


Gly Gln Pro His Glu Pro Gln Val Tyr Val Leu Pro Pro Thr Gln Glu 
                725                 730                 735     


Glu Leu Ser Glu Asn Lys Val Ser Val Thr Cys Leu Ile Lys Gly Phe 
            740                 745                 750         


His Pro Pro Asp Ile Ala Val Glu Trp Glu Ile Thr Gly Gln Pro Glu 
        755                 760                 765             


Pro Glu Asn Asn Tyr Gln Thr Thr Pro Pro Gln Leu Asp Ser Asp Gly 
    770                 775                 780                 


Thr Tyr Phe Leu Tyr Ser Arg Leu Ser Val Asp Arg Ser His Trp Gln 
785                 790                 795                 800 


Arg Gly Asn Thr Tyr Thr Cys Ser Val Ser His Glu Ala Leu His Ser 
                805                 810                 815     


His His Thr Gln Lys Ser Leu Thr Gln Ser Pro Gly Lys 
            820                 825                 


<210>  29
<211>  829
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Feline IL4R-IL13R-IgG2 (without signal sequence)

<400>  29

Ser Gly Ser Val Lys Val Leu Arg Ala Pro Thr Cys Phe Ser Asp Tyr 
1               5                   10                  15      


Phe Ser Thr Ser Val Cys Gln Trp Asn Met Asp Ala Pro Thr Asn Cys 
            20                  25                  30          


Ser Ala Glu Leu Arg Leu Ser Tyr Gln Leu Asn Phe Met Gly Ser Glu 
        35                  40                  45              


Asn Arg Thr Cys Val Pro Glu Asn Gly Glu Gly Ala Ala Cys Ala Cys 
    50                  55                  60                  


Ser Met Leu Met Asp Asp Phe Val Glu Ala Asp Val Tyr Gln Leu His 
65                  70                  75                  80  


Leu Trp Ala Gly Thr Gln Leu Leu Trp Ser Gly Ser Phe Lys Pro Ser 
                85                  90                  95      


Ser His Val Lys Pro Arg Ala Pro Gly Asn Leu Thr Val His Pro Asn 
            100                 105                 110         


Val Ser His Thr Trp Leu Leu Arg Trp Ser Asn Pro Tyr Pro Pro Glu 
        115                 120                 125             


Asn His Leu His Ala Glu Leu Thr Tyr Met Val Asn Ile Ser Ser Glu 
    130                 135                 140                 


Asp Asp Pro Thr Asp Val Ser Val Cys Ala Ser Gly Phe Leu Cys His 
145                 150                 155                 160 


Leu Leu Gly Leu Arg Arg Val Glu Thr Gly Ala Pro Gly Ala Arg Leu 
                165                 170                 175     


Pro Pro Trp Leu Cys Ala Pro Arg Pro Arg Arg Val Pro Gly Ser Gln 
            180                 185                 190         


Cys Ala Val Ile Ser Cys Cys Arg Trp Val Leu Ile Ala Leu Thr Ser 
        195                 200                 205             


Arg Gly Gly Arg Trp Arg Leu Thr Pro Gly Leu Arg Ser Gln Thr Arg 
    210                 215                 220                 


Tyr Val Ser Val Ala Glu Gly Leu Phe Gly Ala Thr Pro Arg Val Leu 
225                 230                 235                 240 


Cys Pro Gly Thr Gln Ala Gly Leu Ala Ser Ala Ala Arg Glu Gln Met 
                245                 250                 255     


Ser Pro Asp Pro Ser Ala Phe His Ser Ile Asp Tyr Glu Pro Gly Gly 
            260                 265                 270         


Gly Ser Gly Ser Ser Gln Thr Gln Pro Pro Val Thr Asn Leu Ser Val 
        275                 280                 285             


Ser Val Glu Asn Leu Cys Thr Val Ile Trp Thr Trp Asp Pro Pro Glu 
    290                 295                 300                 


Gly Ala Ser Pro Asn Cys Thr Leu Arg Tyr Phe Ser His Phe Asp Asn 
305                 310                 315                 320 


Lys Gln Asp Lys Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val 
                325                 330                 335     


Pro Leu Asn Glu Arg Ile Cys Leu Gln Val Gly Ser Gln Cys Ser Thr 
            340                 345                 350         


Asn Glu Ser Asp Asn Pro Ser Ile Leu Val Glu Lys Cys Thr Pro Pro 
        355                 360                 365             


Pro Glu Gly Asp Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp 
    370                 375                 380                 


His Asn Leu Ser Tyr Met Lys Cys Thr Trp Leu Pro Gly Arg Asn Thr 
385                 390                 395                 400 


Ser Pro Asp Thr Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly 
                405                 410                 415     


Lys Ile Leu Gln Cys Glu Asn Ile Tyr Arg Glu Gly Gln His Ile Gly 
            420                 425                 430         


Cys Ser Phe Ala Leu Thr Asn Leu Lys Asp Ser Ser Phe Glu Gln His 
        435                 440                 445             


Ser Val Gln Ile Val Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Ser 
    450                 455                 460                 


Phe Asn Ile Val Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His 
465                 470                 475                 480 


Ile Lys Arg Leu Phe Phe Gln Asn Gly Asn Leu Tyr Val Gln Trp Lys 
                485                 490                 495     


Asn Pro Gln Asn Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val 
            500                 505                 510         


Asn Asn Ser Gln Thr Glu Thr His Asp Ile Phe Tyr Val Glu Glu Ala 
        515                 520                 525             


Lys Cys Gln Asn Ser Glu Phe Glu Gly Asn Leu Glu Gly Thr Ile Cys 
    530                 535                 540                 


Phe Met Val Pro Gly Ile Leu Pro Asp Thr Leu Asn Thr Val Arg Ile 
545                 550                 555                 560 


Arg Val Arg Thr Asn Lys Leu Cys Tyr Glu Asp Asp Arg Leu Trp Ser 
                565                 570                 575     


Asn Trp Ser Gln Ala Met Ser Ile Gly Glu Asn Thr Asp Pro Thr Ser 
            580                 585                 590         


Pro Lys Thr Ala Ser Thr Ile Glu Ser Lys Thr Gly Glu Cys Pro Lys 
        595                 600                 605             


Cys Pro Val Pro Glu Ile Pro Gly Ala Pro Ser Val Phe Ile Phe Pro 
    610                 615                 620                 


Pro Lys Pro Lys Asp Thr Leu Ser Ile Ser Arg Thr Pro Glu Val Thr 
625                 630                 635                 640 


Cys Leu Val Val Asp Leu Gly Pro Asp Asp Ser Asn Val Gln Ile Thr 
                645                 650                 655     


Trp Phe Val Asp Asn Thr Glu Met His Thr Ala Lys Thr Arg Pro Arg 
            660                 665                 670         


Glu Glu Gln Phe Asn Ser Thr Tyr Arg Val Val Ser Val Leu Pro Ile 
        675                 680                 685             


Leu His Gln Asp Trp Leu Lys Gly Lys Glu Phe Lys Cys Lys Val Asn 
    690                 695                 700                 


Ser Lys Ser Leu Pro Ser Ala Met Glu Arg Thr Ile Ser Lys Ala Lys 
705                 710                 715                 720 


Gly Gln Pro His Glu Pro Gln Val Tyr Val Leu Pro Pro Thr Gln Glu 
                725                 730                 735     


Glu Leu Ser Glu Asn Lys Val Ser Val Thr Cys Leu Ile Lys Gly Phe 
            740                 745                 750         


His Pro Pro Asp Ile Ala Val Glu Trp Glu Ile Thr Gly Gln Pro Glu 
        755                 760                 765             


Pro Glu Asn Asn Tyr Gln Thr Thr Pro Pro Gln Leu Asp Ser Asp Gly 
    770                 775                 780                 


Thr Tyr Phe Leu Tyr Ser Arg Leu Ser Val Asp Arg Ser His Trp Gln 
785                 790                 795                 800 


Arg Gly Asn Thr Tyr Thr Cys Ser Val Ser His Glu Ala Leu His Ser 
                805                 810                 815     


His His Thr Gln Lys Ser Leu Thr Gln Ser Pro Gly Lys 
            820                 825                 


<210>  30
<211>  754
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Equine IL13R-IL4R-IgG2 (without signal sequence)

<400>  30

Thr Glu Ser Gln Pro Pro Val Thr Asn Leu Ser Val Ser Val Glu Asn 
1               5                   10                  15      


Leu Cys Thr Val Ile Trp Thr Trp Asn Pro Pro Glu Gly Val Ser Pro 
            20                  25                  30          


Asn Cys Ser Leu Trp Tyr Phe Ser His Phe Gly Asn Lys Gln Asp Lys 
        35                  40                  45              


Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val Pro Leu Asn Glu 
    50                  55                  60                  


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


Asn Pro Ser Ile Leu Val Glu Lys Cys Ile Ser Pro Pro Glu Gly Asp 
                85                  90                  95      


Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp His Asn Leu Ser 
            100                 105                 110         


Tyr Met Lys Cys Thr Trp Leu Pro Gly Lys Asn Ala Ser Pro Asp Thr 
        115                 120                 125             


Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys Ile Leu Gln 
    130                 135                 140                 


Cys Glu Asp Ile Tyr Arg Glu Gly Gln His Ile Gly Cys Ser Phe Ala 
145                 150                 155                 160 


Leu Thr Glu Val Lys Asp Ser Ile Phe Glu Gln His Ser Val Gln Ile 
                165                 170                 175     


Met Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Phe Phe Asn Ile Val 
            180                 185                 190         


Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His Ile Lys Lys Leu 
        195                 200                 205             


Phe Phe Gln Asn Gly Asp Leu Tyr Val Gln Trp Lys Asn Pro Gln Asn 
    210                 215                 220                 


Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val Asn Asn Ser Gln 
225                 230                 235                 240 


Thr Glu Thr Arg Asp Ile Phe Ser Val Glu Glu Ala Lys Cys Gln Asn 
                245                 250                 255     


Pro Glu Phe Glu Gly Asp Leu Glu Gly Thr Ile Cys Phe Met Val Pro 
            260                 265                 270         


Gly Val Leu Pro Asp Thr Val Asn Thr Val Arg Ile Arg Val Lys Thr 
        275                 280                 285             


Asn Lys Leu Cys Tyr Glu Asp Asp Lys Leu Trp Ser Asn Trp Ser Gln 
    290                 295                 300                 


Ala Met Ser Ile Gly Lys Lys Ala Asp Pro Thr Gly Gly Gly Ser Gly 
305                 310                 315                 320 


Ser Ser Gly Ser Val Lys Val Leu His Leu Thr Ala Cys Phe Ser Asp 
                325                 330                 335     


Tyr Ile Ser Ala Ser Thr Cys Glu Trp Lys Met Asp Arg Pro Thr Asn 
            340                 345                 350         


Cys Ser Ala Gln Leu Arg Leu Ser Tyr Gln Leu Asn Asp Glu Phe Ser 
        355                 360                 365             


Asp Asn Leu Thr Cys Ile Pro Glu Asn Arg Glu Asp Glu Val Cys Val 
    370                 375                 380                 


Cys Arg Met Leu Met Asp Asn Ile Val Ser Glu Asp Val Tyr Glu Leu 
385                 390                 395                 400 


Asp Leu Trp Ala Gly Asn Gln Leu Leu Trp Asn Ser Ser Phe Lys Pro 
                405                 410                 415     


Ser Arg His Val Lys Pro Arg Ala Pro Gln Asn Leu Thr Val His Ala 
            420                 425                 430         


Ile Ser His Thr Trp Leu Leu Thr Trp Ser Asn Pro Tyr Pro Leu Lys 
        435                 440                 445             


Asn His Leu Trp Ser Glu Leu Thr Tyr Leu Val Asn Ile Ser Lys Glu 
    450                 455                 460                 


Asp Asp Pro Thr Asp Phe Lys Ile Tyr Asn Val Thr Tyr Met Asp Pro 
465                 470                 475                 480 


Thr Leu Arg Val Thr Ala Ser Thr Leu Lys Ser Arg Ala Thr Tyr Ser 
                485                 490                 495     


Ala Arg Val Lys Ala Arg Ala Gln Asn Tyr Asn Ser Thr Trp Ser Glu 
            500                 505                 510         


Trp Ser Pro Ser Thr Thr Trp His Asn Tyr Tyr Glu Gln Pro Asp Met 
        515                 520                 525             


Ser Lys Cys Pro Lys Cys Pro Ala Pro Glu Leu Leu Gly Gly Pro Ser 
    530                 535                 540                 


Val Phe Ile Phe Pro Pro Asn Pro Lys Asp Thr Leu Met Ile Ser Arg 
545                 550                 555                 560 


Thr Pro Val Val Thr Cys Val Val Val Asn Leu Ser Asp Gln Tyr Pro 
                565                 570                 575     


Asp Val Gln Phe Ser Trp Tyr Val Asp Asn Thr Glu Val His Ser Ala 
            580                 585                 590         


Ile Thr Lys Gln Arg Glu Ala Gln Phe Asn Ser Thr Tyr Arg Val Val 
        595                 600                 605             


Ser Val Leu Pro Ile Gln His Gln Asp Trp Leu Ser Gly Lys Glu Phe 
    610                 615                 620                 


Lys Cys Ser Val Thr Asn Val Gly Val Pro Gln Pro Ile Ser Arg Ala 
625                 630                 635                 640 


Ile Ser Arg Gly Lys Gly Pro Ser Arg Val Pro Gln Val Tyr Val Leu 
                645                 650                 655     


Pro Pro His Pro Asp Glu Leu Ala Lys Ser Lys Val Ser Val Thr Cys 
            660                 665                 670         


Leu Val Lys Asp Phe Tyr Pro Pro Asp Ile Ser Val Glu Trp Gln Ser 
        675                 680                 685             


Asn Arg Trp Pro Glu Leu Glu Gly Lys Tyr Ser Thr Thr Pro Ala Gln 
    690                 695                 700                 


Leu Asp Gly Asp Gly Ser Tyr Phe Leu Tyr Ser Lys Leu Ser Leu Glu 
705                 710                 715                 720 


Thr Ser Arg Trp Gln Gln Val Glu Ser Phe Thr Cys Ala Val Met His 
                725                 730                 735     


Glu Ala Leu His Asn His Tyr Thr Lys Thr Asp Ile Ser Glu Ser Leu 
            740                 745                 750         


Gly Lys 
        


<210>  31
<211>  754
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Equine IL4R-IL13R-IgG2 (without signal sequence)

<400>  31

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


Ile Ser Ala Ser Thr Cys Glu Trp Lys Met Asp Arg Pro Thr Asn Cys 
            20                  25                  30          


Ser Ala Gln Leu Arg Leu Ser Tyr Gln Leu Asn Asp Glu Phe Ser Asp 
        35                  40                  45              


Asn Leu Thr Cys Ile Pro Glu Asn Arg Glu Asp Glu Val Cys Val Cys 
    50                  55                  60                  


Arg Met Leu Met Asp Asn Ile Val Ser Glu Asp Val Tyr Glu Leu Asp 
65                  70                  75                  80  


Leu Trp Ala Gly Asn Gln Leu Leu Trp Asn Ser Ser Phe Lys Pro Ser 
                85                  90                  95      


Arg His Val Lys Pro Arg Ala Pro Gln Asn Leu Thr Val His Ala Ile 
            100                 105                 110         


Ser His Thr Trp Leu Leu Thr Trp Ser Asn Pro Tyr Pro Leu Lys Asn 
        115                 120                 125             


His Leu Trp Ser Glu Leu Thr Tyr Leu Val Asn Ile Ser Lys Glu Asp 
    130                 135                 140                 


Asp Pro Thr Asp Phe Lys Ile Tyr Asn Val Thr Tyr Met Asp Pro Thr 
145                 150                 155                 160 


Leu Arg Val Thr Ala Ser Thr Leu Lys Ser Arg Ala Thr Tyr Ser Ala 
                165                 170                 175     


Arg Val Lys Ala Arg Ala Gln Asn Tyr Asn Ser Thr Trp Ser Glu Trp 
            180                 185                 190         


Ser Pro Ser Thr Thr Trp His Asn Tyr Tyr Glu Gln Pro Gly Gly Gly 
        195                 200                 205             


Ser Gly Ser Thr Glu Ser Gln Pro Pro Val Thr Asn Leu Ser Val Ser 
    210                 215                 220                 


Val Glu Asn Leu Cys Thr Val Ile Trp Thr Trp Asn Pro Pro Glu Gly 
225                 230                 235                 240 


Val Ser Pro Asn Cys Ser Leu Trp Tyr Phe Ser His Phe Gly Asn Lys 
                245                 250                 255     


Gln Asp Lys Lys Ile Ala Pro Glu Thr His Arg Ser Lys Glu Val Pro 
            260                 265                 270         


Leu Asn Glu Arg Ile Cys Leu Gln Val Gly Ser Gln Cys Ser Thr Asn 
        275                 280                 285             


Glu Ser Asp Asn Pro Ser Ile Leu Val Glu Lys Cys Ile Ser Pro Pro 
    290                 295                 300                 


Glu Gly Asp Pro Glu Ser Ala Val Thr Glu Leu Gln Cys Val Trp His 
305                 310                 315                 320 


Asn Leu Ser Tyr Met Lys Cys Thr Trp Leu Pro Gly Lys Asn Ala Ser 
                325                 330                 335     


Pro Asp Thr Asn Tyr Thr Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys 
            340                 345                 350         


Ile Leu Gln Cys Glu Asp Ile Tyr Arg Glu Gly Gln His Ile Gly Cys 
        355                 360                 365             


Ser Phe Ala Leu Thr Glu Val Lys Asp Ser Ile Phe Glu Gln His Ser 
    370                 375                 380                 


Val Gln Ile Met Val Lys Asp Asn Ala Gly Lys Ile Arg Pro Phe Phe 
385                 390                 395                 400 


Asn Ile Val Pro Leu Thr Ser His Val Lys Pro Asp Pro Pro His Ile 
                405                 410                 415     


Lys Lys Leu Phe Phe Gln Asn Gly Asp Leu Tyr Val Gln Trp Lys Asn 
            420                 425                 430         


Pro Gln Asn Phe Tyr Ser Arg Cys Leu Ser Tyr Gln Val Glu Val Asn 
        435                 440                 445             


Asn Ser Gln Thr Glu Thr Arg Asp Ile Phe Ser Val Glu Glu Ala Lys 
    450                 455                 460                 


Cys Gln Asn Pro Glu Phe Glu Gly Asp Leu Glu Gly Thr Ile Cys Phe 
465                 470                 475                 480 


Met Val Pro Gly Val Leu Pro Asp Thr Val Asn Thr Val Arg Ile Arg 
                485                 490                 495     


Val Lys Thr Asn Lys Leu Cys Tyr Glu Asp Asp Lys Leu Trp Ser Asn 
            500                 505                 510         


Trp Ser Gln Ala Met Ser Ile Gly Lys Lys Ala Asp Pro Thr Asp Met 
        515                 520                 525             


Ser Lys Cys Pro Lys Cys Pro Ala Pro Glu Leu Leu Gly Gly Pro Ser 
    530                 535                 540                 


Val Phe Ile Phe Pro Pro Asn Pro Lys Asp Thr Leu Met Ile Ser Arg 
545                 550                 555                 560 


Thr Pro Val Val Thr Cys Val Val Val Asn Leu Ser Asp Gln Tyr Pro 
                565                 570                 575     


Asp Val Gln Phe Ser Trp Tyr Val Asp Asn Thr Glu Val His Ser Ala 
            580                 585                 590         


Ile Thr Lys Gln Arg Glu Ala Gln Phe Asn Ser Thr Tyr Arg Val Val 
        595                 600                 605             


Ser Val Leu Pro Ile Gln His Gln Asp Trp Leu Ser Gly Lys Glu Phe 
    610                 615                 620                 


Lys Cys Ser Val Thr Asn Val Gly Val Pro Gln Pro Ile Ser Arg Ala 
625                 630                 635                 640 


Ile Ser Arg Gly Lys Gly Pro Ser Arg Val Pro Gln Val Tyr Val Leu 
                645                 650                 655     


Pro Pro His Pro Asp Glu Leu Ala Lys Ser Lys Val Ser Val Thr Cys 
            660                 665                 670         


Leu Val Lys Asp Phe Tyr Pro Pro Asp Ile Ser Val Glu Trp Gln Ser 
        675                 680                 685             


Asn Arg Trp Pro Glu Leu Glu Gly Lys Tyr Ser Thr Thr Pro Ala Gln 
    690                 695                 700                 


Leu Asp Gly Asp Gly Ser Tyr Phe Leu Tyr Ser Lys Leu Ser Leu Glu 
705                 710                 715                 720 


Thr Ser Arg Trp Gln Gln Val Glu Ser Phe Thr Cys Ala Val Met His 
                725                 730                 735     


Glu Ala Leu His Asn His Tyr Thr Lys Thr Asp Ile Ser Glu Ser Leu 
            740                 745                 750         


Gly Lys 
        


<210>  32
<211>  305
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Canine mini-IL13R ECD

<400>  32

Gln Pro Pro Val Thr Asn Leu Ser Val Ser Val Glu Asn Leu Cys Thr 
1               5                   10                  15      


Val Ile Trp Thr Trp Asp Pro Pro Glu Gly Ala Ser Pro Asn Cys Thr 
            20                  25                  30          


Leu Arg Tyr Phe Ser His Phe Asp Asn Lys Gln Asp Lys Lys Ile Ala 
        35                  40                  45              


Pro Glu Thr His Arg Ser Lys Glu Val Pro Leu Asn Glu Arg Ile Cys 
    50                  55                  60                  


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


Ile Leu Val Glu Lys Cys Thr Pro Pro Pro Glu Gly Asp Pro Glu Ser 
                85                  90                  95      


Ala Val Thr Glu Leu Gln Cys Val Trp His Asn Leu Ser Tyr Met Lys 
            100                 105                 110         


Cys Thr Trp Leu Pro Gly Arg Asn Thr Ser Pro Asp Thr Asn Tyr Thr 
        115                 120                 125             


Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys Ile Leu Gln Cys Glu Asp 
    130                 135                 140                 


Ile Tyr Arg Glu Gly Gln His Ile Gly Cys Ser Phe Ala Leu Thr Asn 
145                 150                 155                 160 


Leu Lys Asp Ser Ser Phe Glu Gln His Ser Val Gln Ile Val Val Lys 
                165                 170                 175     


Asp Asn Ala Gly Lys Ile Arg Pro Ser Phe Asn Ile Val Pro Leu Thr 
            180                 185                 190         


Ser His Val Lys Pro Asp Pro Pro His Ile Lys Arg Leu Phe Phe Gln 
        195                 200                 205             


Asn Gly Asn Leu Tyr Val Gln Trp Lys Asn Pro Gln Asn Phe Tyr Ser 
    210                 215                 220                 


Arg Cys Leu Ser Tyr Gln Val Glu Val Asn Asn Ser Gln Thr Glu Thr 
225                 230                 235                 240 


Asn Asp Ile Phe Tyr Val Glu Glu Ala Lys Cys Gln Asn Ser Glu Phe 
                245                 250                 255     


Glu Gly Asn Leu Glu Gly Thr Ile Cys Phe Met Val Pro Gly Val Leu 
            260                 265                 270         


Pro Asp Thr Leu Asn Thr Val Arg Ile Arg Val Arg Thr Asn Lys Leu 
        275                 280                 285             


Cys Tyr Glu Asp Asp Lys Leu Trp Ser Asn Trp Ser Gln Ala Met Ser 
    290                 295                 300                 


Ile 
305 


<210>  33
<211>  184
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Canine mini-IL4R ECD

<400>  33

Lys Val Leu His Glu Pro Ser Cys Phe Ser Asp Tyr Ile Ser Thr Ser 
1               5                   10                  15      


Val Cys Gln Trp Lys Met Asp His Pro Thr Asn Cys Ser Ala Glu Leu 
            20                  25                  30          


Arg Leu Ser Tyr Gln Leu Asp Phe Met Gly Ser Glu Asn His Thr Cys 
        35                  40                  45              


Val Pro Glu Asn Arg Glu Asp Ser Val Cys Val Cys Ser Met Pro Ile 
    50                  55                  60                  


Asp Asp Ala Val Glu Ala Asp Val Tyr Gln Leu Asp Leu Trp Ala Gly 
65                  70                  75                  80  


Gln Gln Leu Leu Trp Ser Gly Ser Phe Gln Pro Ser Lys His Val Lys 
                85                  90                  95      


Pro Arg Thr Pro Gly Asn Leu Thr Val His Pro Asn Ile Ser His Thr 
            100                 105                 110         


Trp Leu Leu Met Trp Thr Asn Pro Tyr Pro Thr Glu Asn His Leu His 
        115                 120                 125             


Ser Glu Leu Thr Tyr Met Val Asn Val Ser Asn Asp Asn Asp Pro Glu 
    130                 135                 140                 


Asp Phe Lys Val Tyr Asn Val Thr Tyr Met Gly Pro Thr Leu Arg Leu 
145                 150                 155                 160 


Ala Ala Ser Thr Leu Lys Ser Gly Ala Ser Tyr Ser Ala Arg Val Arg 
                165                 170                 175     


Ala Trp Ala Gln Thr Tyr Asn Ser 
            180                 


<210>  34
<211>  305
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Feline mini-IL13R ECD

<400>  34

Gln Pro Pro Val Thr Asn Leu Ser Val Ser Val Glu Asn Leu Cys Thr 
1               5                   10                  15      


Val Ile Trp Thr Trp Asp Pro Pro Glu Gly Ala Ser Pro Asn Cys Thr 
            20                  25                  30          


Leu Arg Tyr Phe Ser His Phe Asp Asn Lys Gln Asp Lys Lys Ile Ala 
        35                  40                  45              


Pro Glu Thr His Arg Ser Lys Glu Val Pro Leu Asn Glu Arg Ile Cys 
    50                  55                  60                  


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


Ile Leu Val Glu Lys Cys Thr Pro Pro Pro Glu Gly Asp Pro Glu Ser 
                85                  90                  95      


Ala Val Thr Glu Leu Gln Cys Val Trp His Asn Leu Ser Tyr Met Lys 
            100                 105                 110         


Cys Thr Trp Leu Pro Gly Arg Asn Thr Ser Pro Asp Thr Asn Tyr Thr 
        115                 120                 125             


Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys Ile Leu Gln Cys Glu Asn 
    130                 135                 140                 


Ile Tyr Arg Glu Gly Gln His Ile Gly Cys Ser Phe Ala Leu Thr Asn 
145                 150                 155                 160 


Leu Lys Asp Ser Ser Phe Glu Gln His Ser Val Gln Ile Val Val Lys 
                165                 170                 175     


Asp Asn Ala Gly Lys Ile Arg Pro Ser Phe Asn Ile Val Pro Leu Thr 
            180                 185                 190         


Ser His Val Lys Pro Asp Pro Pro His Ile Lys Arg Leu Phe Phe Gln 
        195                 200                 205             


Asn Gly Asn Leu Tyr Val Gln Trp Lys Asn Pro Gln Asn Phe Tyr Ser 
    210                 215                 220                 


Arg Cys Leu Ser Tyr Gln Val Glu Val Asn Asn Ser Gln Thr Glu Thr 
225                 230                 235                 240 


His Asp Ile Phe Tyr Val Glu Glu Ala Lys Cys Gln Asn Ser Glu Phe 
                245                 250                 255     


Glu Gly Asn Leu Glu Gly Thr Ile Cys Phe Met Val Pro Gly Ile Leu 
            260                 265                 270         


Pro Asp Thr Leu Asn Thr Val Arg Ile Arg Val Arg Thr Asn Lys Leu 
        275                 280                 285             


Cys Tyr Glu Asp Asp Arg Leu Trp Ser Asn Trp Ser Gln Ala Met Ser 
    290                 295                 300                 


Ile 
305 


<210>  35
<211>  266
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Feline mini-IL4R ECD

<400>  35

Lys Val Leu Arg Ala Pro Thr Cys Phe Ser Asp Tyr Phe Ser Thr Ser 
1               5                   10                  15      


Val Cys Gln Trp Asn Met Asp Ala Pro Thr Asn Cys Ser Ala Glu Leu 
            20                  25                  30          


Arg Leu Ser Tyr Gln Leu Asn Phe Met Gly Ser Glu Asn Arg Thr Cys 
        35                  40                  45              


Val Pro Glu Asn Gly Glu Gly Ala Ala Cys Ala Cys Ser Met Leu Met 
    50                  55                  60                  


Asp Asp Phe Val Glu Ala Asp Val Tyr Gln Leu His Leu Trp Ala Gly 
65                  70                  75                  80  


Thr Gln Leu Leu Trp Ser Gly Ser Phe Lys Pro Ser Ser His Val Lys 
                85                  90                  95      


Pro Arg Ala Pro Gly Asn Leu Thr Val His Pro Asn Val Ser His Thr 
            100                 105                 110         


Trp Leu Leu Arg Trp Ser Asn Pro Tyr Pro Pro Glu Asn His Leu His 
        115                 120                 125             


Ala Glu Leu Thr Tyr Met Val Asn Ile Ser Ser Glu Asp Asp Pro Thr 
    130                 135                 140                 


Asp Val Ser Val Cys Ala Ser Gly Phe Leu Cys His Leu Leu Gly Leu 
145                 150                 155                 160 


Arg Arg Val Glu Thr Gly Ala Pro Gly Ala Arg Leu Pro Pro Trp Leu 
                165                 170                 175     


Cys Ala Pro Arg Pro Arg Arg Val Pro Gly Ser Gln Cys Ala Val Ile 
            180                 185                 190         


Ser Cys Cys Arg Trp Val Leu Ile Ala Leu Thr Ser Arg Gly Gly Arg 
        195                 200                 205             


Trp Arg Leu Thr Pro Gly Leu Arg Ser Gln Thr Arg Tyr Val Ser Val 
    210                 215                 220                 


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


Gln Ala Gly Leu Ala Ser Ala Ala Arg Glu Gln Met Ser Pro Asp Pro 
                245                 250                 255     


Ser Ala Phe His Ser Ile Asp Tyr Glu Pro 
            260                 265     


<210>  36
<211>  305
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Equine mini-IL13R ECD

<400>  36

Gln Pro Pro Val Thr Asn Leu Ser Val Ser Val Glu Asn Leu Cys Thr 
1               5                   10                  15      


Val Ile Trp Thr Trp Asn Pro Pro Glu Gly Val Ser Pro Asn Cys Ser 
            20                  25                  30          


Leu Trp Tyr Phe Ser His Phe Gly Asn Lys Gln Asp Lys Lys Ile Ala 
        35                  40                  45              


Pro Glu Thr His Arg Ser Lys Glu Val Pro Leu Asn Glu Arg Ile Cys 
    50                  55                  60                  


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


Ile Leu Val Glu Lys Cys Ile Ser Pro Pro Glu Gly Asp Pro Glu Ser 
                85                  90                  95      


Ala Val Thr Glu Leu Gln Cys Val Trp His Asn Leu Ser Tyr Met Lys 
            100                 105                 110         


Cys Thr Trp Leu Pro Gly Lys Asn Ala Ser Pro Asp Thr Asn Tyr Thr 
        115                 120                 125             


Leu Tyr Tyr Trp His Ser Ser Leu Gly Lys Ile Leu Gln Cys Glu Asp 
    130                 135                 140                 


Ile Tyr Arg Glu Gly Gln His Ile Gly Cys Ser Phe Ala Leu Thr Glu 
145                 150                 155                 160 


Val Lys Asp Ser Ile Phe Glu Gln His Ser Val Gln Ile Met Val Lys 
                165                 170                 175     


Asp Asn Ala Gly Lys Ile Arg Pro Phe Phe Asn Ile Val Pro Leu Thr 
            180                 185                 190         


Ser His Val Lys Pro Asp Pro Pro His Ile Lys Lys Leu Phe Phe Gln 
        195                 200                 205             


Asn Gly Asp Leu Tyr Val Gln Trp Lys Asn Pro Gln Asn Phe Tyr Ser 
    210                 215                 220                 


Arg Cys Leu Ser Tyr Gln Val Glu Val Asn Asn Ser Gln Thr Glu Thr 
225                 230                 235                 240 


Arg Asp Ile Phe Ser Val Glu Glu Ala Lys Cys Gln Asn Pro Glu Phe 
                245                 250                 255     


Glu Gly Asp Leu Glu Gly Thr Ile Cys Phe Met Val Pro Gly Val Leu 
            260                 265                 270         


Pro Asp Thr Val Asn Thr Val Arg Ile Arg Val Lys Thr Asn Lys Leu 
        275                 280                 285             


Cys Tyr Glu Asp Asp Lys Leu Trp Ser Asn Trp Ser Gln Ala Met Ser 
    290                 295                 300                 


Ile 
305 


<210>  37
<211>  201
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  Equine mini-IL4R ECD

<400>  37

Lys Val Leu His Leu Thr Ala Cys Phe Ser Asp Tyr Ile Ser Ala Ser 
1               5                   10                  15      


Thr Cys Glu Trp Lys Met Asp Arg Pro Thr Asn Cys Ser Ala Gln Leu 
            20                  25                  30          


Arg Leu Ser Tyr Gln Leu Asn Asp Glu Phe Ser Asp Asn Leu Thr Cys 
        35                  40                  45              


Ile Pro Glu Asn Arg Glu Asp Glu Val Cys Val Cys Arg Met Leu Met 
    50                  55                  60                  


Asp Asn Ile Val Ser Glu Asp Val Tyr Glu Leu Asp Leu Trp Ala Gly 
65                  70                  75                  80  


Asn Gln Leu Leu Trp Asn Ser Ser Phe Lys Pro Ser Arg His Val Lys 
                85                  90                  95      


Pro Arg Ala Pro Gln Asn Leu Thr Val His Ala Ile Ser His Thr Trp 
            100                 105                 110         


Leu Leu Thr Trp Ser Asn Pro Tyr Pro Leu Lys Asn His Leu Trp Ser 
        115                 120                 125             


Glu Leu Thr Tyr Leu Val Asn Ile Ser Lys Glu Asp Asp Pro Thr Asp 
    130                 135                 140                 


Phe Lys Ile Tyr Asn Val Thr Tyr Met Asp Pro Thr Leu Arg Val Thr 
145                 150                 155                 160 


Ala Ser Thr Leu Lys Ser Arg Ala Thr Tyr Ser Ala Arg Val Lys Ala 
                165                 170                 175     


Arg Ala Gln Asn Tyr Asn Ser Thr Trp Ser Glu Trp Ser Pro Ser Thr 
            180                 185                 190         


Thr Trp His Asn Tyr Tyr Glu Gln Pro 
        195                 200     


<210>  38
<211>  4
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  GS linker

<400>  38

Gly Ser Gly Ser 
1               


<210>  39
<211>  6
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  GS linker

<400>  39

Gly Ser Gly Ser Gly Ser 
1               5       


<210>  40
<211>  6
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  GS linker

<400>  40

Gly Gly Ser Gly Gly Ser 
1               5       


<210>  41
<211>  9
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  GS linker

<400>  41

Gly Gly Ser Gly Gly Ser Gly Gly Ser 
1               5                   


<210>  42
<211>  4
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  GS linker

<400>  42

Gly Gly Gly Ser 
1               


<210>  43
<211>  8
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  GS linker

<400>  43

Gly Gly Gly Ser Gly Gly Gly Ser 
1               5               


<210>  44
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  GS linker

<400>  44

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


<210>  45
<211>  6
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  GS linker

<400>  45

Gly Ser Ser Gly Ser Ser 
1               5       


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

<220>
<223>  GS linker

<400>  46

Gly Ser Ser Gly Ser Ser Gly Ser Ser 
1               5                   


<210>  47
<211>  4
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  GS linker

<400>  47

Gly Gly Ser Ser 
1               


<210>  48
<211>  8
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  GS linker

<400>  48

Gly Gly Ser Ser Gly Gly Ser Ser 
1               5               


<210>  49
<211>  12
<212>  PRT
<213>  Artificial Sequence

<220>
<223>  GS linker

<400>  49

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


