PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32628284-7 2020 Simultaneously, PXR-RXRalpha would activate the expression of CYP2C9; metabolic kinetics of ursolic acid in CYP metabolizing enzyme lysate of Caco2 cells and Caco2-PXR-RXR cells was studied and it was found that the Km values were 81.99 +- 44.32 and 60.05 +- 29.62 microg/ml, and Vmax values were 3.77 +- 0.86 and 3.41 +- 0.96 microg ml-1 min-1 , respectively. ursolic acid 92-104 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 62-68 32628284-8 2020 However, in human CYP metabolizing recombinase, we found that both CYP2C9 and CYP34A were involved in the metabolism of ursolic acid. ursolic acid 120-132 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 67-73