PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17125252-7 2006 X-ray crystal structures of CYP2A6 cocrystallized with three furan analogues bearing methanamino side chains indicated that the amine side chain coordinated to the heme iron. Iron 169-173 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 28-34