3.3.2.11 from microsomes, separation from EC 3.3.2.9 by immunoprecipitation 661435 3.3.2.11 liver microsome preparation 660783 3.3.2.11 partially by microsome preparation 662082, 662084 3.3.2.11 partially by subcellular fractionation 661275 3.3.2.11 partially from liver by micosome preparation and immunoprecipitation, separation from the xenobiotic epoxide hydrolase, EC 3.3.2.9 660782 3.3.2.11 partially from liver by micosome preparation, two steps of gel filtration, separation from the xenobiotic epoxide hydrolase, EC 3.3.2.9 660845