[Regulations and abnormalities of nucleic acid base metabolism].
D000818:Animals; D006801:Humans; D051379:Mice; D009711:Nucleotides / Q000378:metabolism*; D010754:Phosphoribosyl Pyrophosphate / Q000378:metabolism; D011686:Purine-Pyrimidine Metabolism, Inborn Errors / Q000378:metabolism*
D009711:Nucleotides; D010754:Phosphoribosyl Pyrophosphate