F

Guanylate kinase
Cytidylate kinase
GMP synthase [glutamine-hydrolyzing]
Adenine deaminase
Phosphoribosylaminoimidazole-succinocarboxamidesynthase (NCBI)
NUDIX hydrolase (NCBI)
Dihydroorotase (NCBI)
Amidophosphoribosyltransferase (NCBI)
Thymidylate synthase (NCBI)
Anaerobic Ribonucleoside-triphosphate reductase (NCBI)