PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20818087-1 2010 Activin is a member of the transforming growth factor-beta (TGF-beta) superfamily that result from the assembly of disulphide-linked betaA and betaB subunits. disulphide 115-125 inhibin subunit beta E Homo sapiens 0-7