1         11        21        31        41        51        61        71        81        91        101       111       121       131       141       151       161       171    
                       |---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|------
 JC4035                MFHVSFRYIFGIPPLILVLLPVASSDCDFSGKDGGAYQNVLMVSIDDL-DNMINFDSNCLNNEPNFFKKHSCDDNKEASFLNRAARKLKQFLKMNISDDFKLHLSTVSQGTLTLLNCTSKGKGRKPPSLGEAQPTKNLEENKSLKEQRKQNDLCFLKILLQKIKTCWNKILRGITEH  
 IL7_BOVIN             MFHVSFRYIFGIPPLILVLLPVASSDCDISGKDGGAYQNVLMVNIDDL-DNMINFDSNCLNNEPNFFKKHSCDDNKEASFLNRASRKLRQFLKMNISDDFKLHLSTVSQGTLTLLNCTSKGKGRKPPSLSEAQPTKNLEENKSSKEQKKQNDLCFLKILLQKIKTCWNKILRGIKEH  
 IL7_MOUSE             MFHVSFRYIFGIPPLILVLLPVTSSECHIKDKEGKAYESVLMISIDEL-DKMTGTDSNCPNNEPNFFRKHVCDDTKEAAFLNRAARKLKQFLKMNISEEFNVHLLTVSQGTQTLVNCTS-------------------KEEKNVKEQKK-NDACFLKRLLREIKTCWNKILKGSI  
 IL7_HUMAN             MFHVSFRYIFGLPPLILVLLPVASSDCDIEGKDGKQYESVLMVSIDQLLDSMKEIGSNCLNNEFNFFKRHICDANKEGMFLFRAARKLRQFLKMNSTGDFDLHLLKVSEGTTILLNCTGQVKGRKPAALGEAQPTKSLEENKSLKEQKKLNDLCFLKRLLQEIKTCWNKILMGTKEH