title: Double deficiencies of urea cycle enzymes in human liver.
mesh_terms: D000641:Ammonia / Q000097:blood; D000818:Animals; D001124:Argininosuccinate Synthase / Q000172:deficiency; D056807:Argininosuccinic Aciduria; D002222:Carbamoyl-Phosphate Synthase (Ammonia) / Q000172:deficiency; D006801:Humans; D020162:Hyperargininemia; D007231:Infant, Newborn; D008099:Liver / Q000201:enzymology*; D008297:Male; D008661:Metabolism, Inborn Errors / Q000201:enzymology*; D020163:Ornithine Carbamoyltransferase Deficiency Disease; D051381:Rats; D014508:Urea / Q000378:metabolism*
chemical_list: D000641:Ammonia; D014508:Urea; D002222:Carbamoyl-Phosphate Synthase (Ammonia); D001124:Argininosuccinate Synthase