PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15178489-3 2004 P67 has five conserved amino acid residues at the D251, D262, H331, E364, and E459 positions. 4-phenylbutyric acid 62-66 methionyl aminopeptidase 2 Rattus norvegicus 0-3