PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6425829-2 1984 We synthesized copies of the COOH-terminal 13, 18, and 23 amino acid residues of cyanogen bromide fragment 7 (CB7) of pepsin-extracted type 24 M protein, except that methionine was substituted for homoserine as the COOH-terminal residue. Cyanogen Bromide 81-97 myomesin 2 Homo sapiens 143-152