title: Aspects of nitrogen metabolism in the terebellid polychaete Pista pacifica Berkeley.
mesh_terms: D000641:Ammonia / Q000378:metabolism; D000818:Animals; D001119:Arginase / Q000032:analysis; D004064:Digestive System / Q000201:enzymology; D009584:Nitrogen / Q000378:metabolism*; D009954:Ornithine Carbamoyltransferase / Q000032:analysis; D009953:Ornithine-Oxo-Acid Transaminase / Q000032:analysis; D011077:Polychaeta / Q000378:metabolism*; D014508:Urea / Q000378:metabolism; D014510:Urease / Q000032:analysis
chemical_list: D000641:Ammonia; D014508:Urea; D009954:Ornithine Carbamoyltransferase; D009953:Ornithine-Oxo-Acid Transaminase; D014510:Urease; D001119:Arginase; D009584:Nitrogen