Purine NucleotidesPurinesPyrimidine NucleotidesPyrimidinesNucleotidesPurine NucleosidesPyrimidine DimersInosine MonophosphateAmidophosphoribosyltransferasePyrimidine NucleosidesAdenine NucleotidesPhosphoribosyl PyrophosphateRibose-Phosphate PyrophosphokinaseNucleotide DeaminasesHypoxanthinesGuanine NucleotidesAMP DeaminasePurine-Nucleoside PhosphorylaseAdenylosuccinate LyaseInosine NucleotidesRibonucleotidesMolecular Sequence DataHypoxanthinePentosyltransferasesInosineHypoxanthine PhosphoribosyltransferaseAdenylosuccinate SynthaseAdenineAdenosine TriphosphatePurine-Pyrimidine Metabolism, Inborn ErrorsRibonucleosidesBase SequencePhosphoribosylaminoimidazolecarboxamide FormyltransferaseMethylthioinosinePentosephosphatesGMP ReductaseUridine TriphosphateKineticsAzaserineAdenosine MonophosphateGuanosine TriphosphateAmino Acid SequenceGuanosine MonophosphateEscherichia coliGuanineDNA5,10-Methylenetetrahydrofolate Reductase (FADH2)Acanthamoeba castellaniiHydroxymethyl and Formyl TransferasesAminoimidazole CarboxamideAdenine PhosphoribosyltransferaseLesch-Nyhan SyndromeAdenosineDeoxyribonuclease (Pyrimidine Dimer)MutationIMP DehydrogenaseCarbon-Nitrogen LigasesCloning, MolecularGuanine DeaminasePolymorphism, Single NucleotidePyrimidine PhosphorylasesXanthine5'-NucleotidaseSulfanilic AcidsOrotic AcidNucleotidasesUltraviolet RaysAdenosine DiphosphateUracilAmmoniaPhosphoribosylglycinamide FormyltransferaseNucleic Acid ConformationGuanosine DiphosphateNucleosidesAdenosine DeaminaseCarbamyl PhosphateBinding SitesUridineSubstrate SpecificityOrotate PhosphoribosyltransferaseSuraminMitochondrial ProteinsDihydroorotasePhosphotransferasesDeoxyribodipyrimidine Photo-LyaseCytidineTranscription, GeneticSequence Homology, Nucleic AcidGuanosineGlutamineDNA RepairReceptors, Purinergic P2XanthinesAspartate CarbamoyltransferaseUridine PhosphorylaseModels, MolecularRNAOrotidine-5'-Phosphate DecarboxylaseCarbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing)Structure-Activity Relationship