Purines, pyrimidines, nucleosides, and nucleotides

deoxycytidine triphosphate deaminase (RefSeq)

orotate phosphoribosyltransferase (RefSeq)

adenylosuccinate synthetase (RefSeq)

phosphoribosylglycinamide formyltransferase 2 (RefSeq)

hypoxanthine-guanine phosphoribosyltransferase (RefSeq)

phosphoribosylamine--glycine ligase (RefSeq)

adenylosuccinate lyase (RefSeq)

phosphoribosylaminoimidazole-succinocarboxamide synthase (RefSeq)

phosphoribosylformylglycinamidine synthase subunit PurS (RefSeq)

phosphoribosylformylglycinamidine synthase subunit I (RefSeq)