PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19883715-6 2010 Lineweaver-Burk plot analysis indicated that apigenin and its dimer amentoflavone and imperatorin displayed a mixed type of inhibition on CYP3A4 or CYP2C9. amentoflavone 68-81 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 148-154 19883715-7 2010 Among the inhibitors, amentoflavone was the most potent inhibitor of CYP3A4 and CYP2C9 activities with IC(50) values of 0.07 and 0.03 microM, respectively. amentoflavone 22-35 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 80-86 19883715-8 2010 The K(i) value of amentoflavone was significantly lower than that of the CYP2C9 inhibition positive control sulfaphenazole. amentoflavone 18-31 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 73-79