Purines, pyrimidines, nucleosides, and nucleotides

phosphoribosylformylglycinamidine synthase II (RefSeq)

amidophosphoribosyltransferase (RefSeq)

phosphoribosylaminoimidazole synthetase (RefSeq)

ribonucleotide reductase stimulatory protein (RefSeq)

ribonucleotide-diphosphate reductase subunit alpha (RefSeq)

deoxyguanosinetriphosphate triphosphohydrolase-like protein (RefSeq)

uridylate kinase (RefSeq)

FAD-dependent thymidylate synthase (RefSeq)

deoxyuridine 5'-triphosphate nucleotidohydrolase (RefSeq)

aspartate carbamoyltransferase catalytic subunit (RefSeq)