>sp|A4FU49-6|SH321_HUMAN SH3 domain-containing protein 21 OS=Homo sapiens GN=SH3D21 MEVLVLAGYRAQKEDELSLAPGDVVRQVRWVPARGWLRGEFGGRYGLFPERLVQEIPETL RGSGEARRPRCARRRGHPAKHPRPQRWCKVNFSYSPEQADELKLQAGEIVEMIKEIEDGW WLGKKNGQLGAFPSNFVELLDSGPPSLGNPDMPSVSPGPQRPPKLSSLAYDSPPDYLQTV SHPEVYRVLFDYQPEAPDELALRRGDVVKVLSKTTEDKGWWEGECQGRRGVFPDNFVLPP PPIKKLVPRKVVSRESAPIKEPKKLMPKTSLPTVKKLATATTGPSKAKTSRTPSRDSQKL TSRDSGPNGGFQSGGSYHPGRKRSKTQTPQQRSVSSQEEEHSSPVKAPSVKRTPMPDKTA TPERPPAPENAPSSKKIPAPDKVPSPEKTLTLGDKASIPGNSTSGKIPAPDKVPTPEKMV TPEDKASIPENSIIPEETLTVDKPSTPERVFSVEESPALEAPPMDKVPNPKMAPLGDEAP TLEKVLTPELSEEEVSTRDDIQFHHFSSEEALQKVKYFVAKEDPSSQEEAHTPEAPPPQP PSSERCLGEMKCTLVRGDSSPRQAELKSGPASRPALEKPHPHEEATTLPEEAPSNDERTP EEEAPPNEQRPLREEVLPKEGVASKEEVTLKEELPPKEEVAPKEEVPPIERAFAQKTRPI KPPPDSQETLALPSLVPQNYTENKNEGVDVTSLRGEVESLRRALELMEVQLERKLTDIWE ELKSEKEQRRRLEVQVMQGTQKSQTPRVIHTQTQTY