PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2552247-4 1989 Tryptic mapping of nexly synthetized alpha-MSH generated two fragments with the following amino acid composition: (T1) Trp, Pro, Lys, Gly, Val and (T2) Tyr, Arg, Phe, His, Ser, Glu. Histidine 167-170 proopiomelanocortin Homo sapiens 37-46