title: Letter: On a late developing urea cycle.
mesh_terms: D000592:Amino Acid Metabolism, Inborn Errors / Q000378:metabolism; D001120:Arginine; D002956:Citrulline / Q000031:analogs & derivatives / Q000378:metabolism; D006801:Humans; D008025:Ligases / Q000378:metabolism; D008239:Lysine / Q000378:metabolism; D009954:Ornithine Carbamoyltransferase / Q000378:metabolism; D013386:Succinates; D014508:Urea / Q000378:metabolism*
chemical_list: D013386:Succinates; D002956:Citrulline; D014508:Urea; D001120:Arginine; D009954:Ornithine Carbamoyltransferase; D008025:Ligases; D008239:Lysine