PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20449727-5 2010 Additionally, the three test alkaloids stimulate cytochrome P450 (CYP) 1 enzyme activity without showing any antagonistic effects regarding benzo(a)pyrene-stimulated CYP1 activation. Alkaloids 29-38 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 49-72