PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32712589-5 2020 The kinetic parameters (k cat) of the N-demethylation reaction of erythromycin, the antibiotic of the macrolide group, used as a marker substrate for the comparative analysis of the catalytic activity of cytochrome P450 3A4, both in the presence of alpha-lipoic acid and in the cytochrome P450 3A4-erythromycin complex, amounted to comparable values of 3.5 +- 0.9 and 3.4 +- 0.9 min-1, respectively. Thioctic Acid 249-266 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 204-223