title: Pyrimidine biosynthesis.
mesh_terms: D000818:Animals; D001221:Aspartate Carbamoyltransferase / Q000378:metabolism; D001639:Bicarbonates / Q000378:metabolism; D002222:Carbamoyl-Phosphate Synthase (Ammonia) / Q000378:metabolism; D002223:Carbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing) / Q000378:metabolism; D004080:Dihydroorotase / Q000378:metabolism; D004081:Dihydroorotate Oxidase / Q000378:metabolism; D005973:Glutamine / Q000378:metabolism; D006801:Humans; D007926:Lesch-Nyhan Syndrome / Q000378:metabolism; D008214:Lymphocytes / Q000378:metabolism; D008954:Models, Biological; D009962:Orotate Phosphoribosyltransferase / Q000378:metabolism; D009964:Orotidine-5'-Phosphate Decarboxylase / Q000378:metabolism; D011687:Purines / Q000378:metabolism; D011743:Pyrimidines / Q000096:biosynthesis*; D014498:Uracil / Q000378:metabolism; D014541:Uridine Kinase / Q000378:metabolism; D014542:Uridine Monophosphate / Q000378:metabolism; D014543:Uridine Phosphorylase / Q000378:metabolism
chemical_list: D001639:Bicarbonates; D011687:Purines; D011743:Pyrimidines; D005973:Glutamine; D014498:Uracil; D014542:Uridine Monophosphate; D004081:Dihydroorotate Oxidase; D001221:Aspartate Carbamoyltransferase; D009962:Orotate Phosphoribosyltransferase; D014543:Uridine Phosphorylase; D014541:Uridine Kinase; D004080:Dihydroorotase; D009964:Orotidine-5'-Phosphate Decarboxylase; D002222:Carbamoyl-Phosphate Synthase (Ammonia); D002223:Carbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing)