the absence of correlation between udp-glucuronosyltransferase activities towards clofibric acid and bilirubin together with the specific induction of bilirubin glucuronidation by clofibrate suggested that these arylcarboxylic substrates were conjugated by separate forms of udp-glucuronosyltransferase in human .
C0009003
clofibric acid
C0009002
clofibrate