>gi|21735592 programmed cell death 2 isoform 1 [Homo sapiens] MAAAGARPVELGFAESAPAWRLRSEQFPSKVGGRPAWLGAAGLPGPQALA CELCGRPLSFLLQVYAPLPGRPDAFHRCIFLFCCREQPCCAGLRVFRNQL PRKNDFYSYEPPSENPPPETGESVCLQLKSGAHLCRVCGCLGPKTCSRCH KAYYCSKEHQTLDWRLGHKQACAQPDHLDHIIPDHNFLFPEFEIVIETED EIMPEVVEKEDYSEIIGSMGEALEEELDSMAKHESREDKIFQKFKTQIAL EPEQILRYGRGIAPIWISGENIPQEKDIPDCPCGAKRILEFQVMPQLLNY LKADRLGKSIDWGILAVFTCAESCSLGTGYTEEFVWKQDVTDTP