PR:P19883-1 follistatin isoform 1 (human) follistatin isoform FS-315 (human)|follistatin isoform FS315 (human)|hFST/iso:1 participates_in GO:0007275 multicellular organism development PMID:9828086 TAS NCBITaxon:9606 UniProtKB:P19883-1 20080301 PRO:CNA