... xenobiotica, 2002, vol. ... Xenobiotica ISSN 0049ą8254 print/ISSN 1366ą5928 online Đ 2002 Taylor & Francis Ltd http://www.tandf.co.uk/journals ... Microsomal incubations The incubation mixture contained (in a total volume of 1ml): intestinal or hepatic microsomes (0.6 mg protein ...