PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17202802-3 2007 On the other hand, cyclosporine and tacrolimus competitively inhibited CYP3A4-mediated nifedipine oxidation activity, with inhibition constants (K(i)) of 1.42 and 0.36 muM, respectively. Tacrolimus 36-46 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 71-77