PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9353942-8 1997 A lysine residue that is a binding site for pyridoxal phosphate and an arginine residue that is a binding site for the alpha-carboxylate group of the substrate are conserved in ORF3. Pyridoxal Phosphate 44-63 hypothetical protein Escherichia coli 177-181