PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9737862-4 1998 Mutation of the corresponding proline in rabbit CYP4B1 (Pro422 --> Ser) abolished heme incorporation. Serine 70-73 cytochrome P450 4B1 Oryctolagus cuniculus 48-54