6.3.4.5 caveola - 5901 704078 6.3.4.5 cytoplasm - 5737 1585, 1591, 1596 6.3.4.5 cytoplasm the enzyme is mainly mitochondrial in fetal and new-born liver, and cytoplasmic in adult liver 5737 1592 6.3.4.5 cytosol - 5829 1591, 692607, 704078, 704509 6.3.4.5 cytosol the majority of the enzyme is in the cytosol 5829 728544 6.3.4.5 mitochondrial outer membrane outer membrane 5741 1591, 1592 6.3.4.5 mitochondrial outer membrane the enzyme is mainly mitochondrial in fetal and new-born liver, and cytoplasmic in adult liver 5741 1592 6.3.4.5 additional information at the activity level, the colocation of argininosuccinate synthetase is changing during fetal and neonatal developement and is under the control of corticosteroid and pancreatic hormones - 1591 6.3.4.5 vesicle only a small proportion of the total cellular enzyme is localized in vesicles 31982 728544