title: Ornithine cycle and uricolytic enzymes in four bivalve molluscs.
mesh_terms: D000481:Allantoin; D000818:Animals; D001119:Arginase / Q000032:analysis*; D001120:Arginine; D001224:Aspartic Acid; D049872:Bivalvia; D002956:Citrulline; D004064:Digestive System / Q000201:enzymology*; D005971:Glutamates; D007668:Kidney / Q000201:enzymology; D007700:Kinetics; D008025:Ligases / Q000032:analysis*; D008190:Lyases / Q000032:analysis*; D008974:Mollusca / Q000201:enzymology*; D009952:Ornithine / Q000378:metabolism*; D009954:Ornithine Carbamoyltransferase / Q000032:analysis*; D010770:Phosphotransferases / Q000032:analysis; D000644:Quaternary Ammonium Compounds; D013045:Species Specificity; D013386:Succinates; D014503:Urate Oxidase / Q000032:analysis; D014508:Urea / Q000096:biosynthesis; D014512:Ureohydrolases / Q000032:analysis
chemical_list: D005971:Glutamates; D000644:Quaternary Ammonium Compounds; D013386:Succinates; D002956:Citrulline; D001224:Aspartic Acid; D000481:Allantoin; D014508:Urea; D001120:Arginine; D009952:Ornithine; D014503:Urate Oxidase; D009954:Ornithine Carbamoyltransferase; D010770:Phosphotransferases; D014512:Ureohydrolases; D001119:Arginase; D008190:Lyases; D008025:Ligases