>gi|4501897 activin A receptor, type IIA precursor [Homo sapiens] MGAAAKLAFAVFLISCSSGAILGRSETQECLFFNANWEKDRTNQTGVEPC YGDKDKRRHCFATWKNISGSIEIVKQGCWLDDINCYDRTDCVEKKDSPEV YFCCCEGNMCNEKFSYFPEMEVTQPTSNPVTPKPPYYNILLYSLVPLMLI AGIVICAFWVYRHHKMAYPPVLVPTQDPGPPPPSPLLGLKPLQLLEVKAR GRFGCVWKAQLLNEYVAVKIFPIQDKQSWQNEYEVYSLPGMKHENILQFI GAEKRGTSVDVDLWLITAFHEKGSLSDFLKANVVSWNELCHIAETMARGL AYLHEDIPGLKDGHKPAISHRDIKSKNVLLKNNLTACIADFGLALKFEAG KSAGDTHGQVGTRRYMAPEVLEGAINFQRDAFLRIDMYAMGLVLWELASR CTAADGPVDEYMLPFEEEIGQHPSLEDMQEVVVHKKKRPVLRDYWQKHAG MAMLCETIEECWDHDAEARLSAGCVGERITQMQRLTNIITTEDIVTVVTM VTNVDFPPKESSL