F

phosphoribosylformylglycinamidine synthase I (RefSeq)
Phosphoribosylformylglycinamidine synthetase PurS (RefSeq)
phosphoribosylaminoimidazole-succinocarboxamide synthetase (SAICAR synthetase) (RefSeq)
formate-tetrahydrofolate ligase (formyltetrahydrofolate synthetase) (FHS) (FTHFS) (RefSeq)
non-canonical purine NTP pyrophosphatase, RdgB/HAM1 family (RefSeq)
2'-deoxycytidine 5'-triphosphate deaminase (RefSeq)
putative mutator MutT protein precursor; putative NTP pyrophosphohydrolase (RefSeq)
phosphoribosylformylglycinamide synthetase (RefSeq)