Purine ribonucleotide biosynthesis

adenylosuccinate synthetase (RefSeq)

phosphoribosylglycinamide formyltransferase 2 (RefSeq)

phosphoribosylamine--glycine ligase (RefSeq)

adenylosuccinate lyase (RefSeq)

phosphoribosylaminoimidazole-succinocarboxamide synthase (RefSeq)

phosphoribosylformylglycinamidine synthase subunit PurS (RefSeq)

phosphoribosylformylglycinamidine synthase subunit I (RefSeq)

phosphoribosylformylglycinamidine synthase II (RefSeq)

amidophosphoribosyltransferase (RefSeq)

phosphoribosylaminoimidazole synthetase (RefSeq)