4.1.2.27 endoplasmic reticulum - 5783 652518, 682957, 747522, 747523, 747694 4.1.2.27 endoplasmic reticulum catalytic site faces the cytosol 5783 653122 4.1.2.27 endoplasmic reticulum membrane-bound enzyme 5783 5112 4.1.2.27 endoplasmic reticulum the large hydrophilic domain containing the active site is facing the cytosol 5783 663853 4.1.2.27 endoplasmic reticulum membrane - 5789 693088 4.1.2.27 membrane - 16020 716860 4.1.2.27 microsome - - 5112, 5113, 5114, 5115, 5116, 5117, 5119, 653122, 682957, 713688, 713741 4.1.2.27 microsome highest enzyme activity - 5112, 5118, 5119 4.1.2.27 mitochondrial inner membrane inner mitochondrial membrane possesses the highest activity 5743 5112 4.1.2.27 mitochondrial inner membrane membrane-bound 5743 5112