Purine NucleotidesPurinesNucleotidesPurine NucleosidesAdenine NucleotidesInosine MonophosphateAmidophosphoribosyltransferaseGuanine NucleotidesPyrimidine NucleotidesMolecular Sequence DataPhosphoribosyl PyrophosphateRibose-Phosphate PyrophosphokinaseNucleotide DeaminasesAMP DeaminaseInosine NucleotidesHypoxanthinesAdenylosuccinate LyasePurine-Nucleoside PhosphorylasePolymorphism, Single NucleotideAdenosine TriphosphateRibonucleotidesAmino Acid SequenceBase SequenceInosineHypoxanthineAdenylosuccinate SynthaseHypoxanthine PhosphoribosyltransferaseAdenineCloning, MolecularGuanosine TriphosphateMethylthioinosineAdenosine MonophosphatePentosyltransferasesPhosphoribosylaminoimidazolecarboxamide FormyltransferaseKineticsGuanosine MonophosphateEscherichia coliPentosephosphatesGMP ReductaseRibonucleosidesAzaserinePurine-Pyrimidine Metabolism, Inborn ErrorsDNAAdenosine DiphosphateMutationGuanine5,10-Methylenetetrahydrofolate Reductase (FADH2)Acanthamoeba castellaniiSequence Homology, Nucleic AcidGuanosine DiphosphateUridine TriphosphateHydroxymethyl and Formyl TransferasesNucleotides, CyclicNucleic Acid ConformationIMP DehydrogenaseAdenosineAminoimidazole CarboxamideBinding SitesGuanine DeaminaseLesch-Nyhan SyndromeGuanine Nucleotide Exchange FactorsCarbon-Nitrogen LigasesSulfanilic AcidsAdenine PhosphoribosyltransferaseSequence Analysis, DNAXanthineTranscription, GeneticAmmoniaPhosphoribosylglycinamide FormyltransferaseRestriction MappingAdenosine DeaminaseSubstrate Specificity5'-NucleotidaseNucleotidasesMitochondrial ProteinsPhylogenySuraminGenesGenes, BacterialReceptors, Purinergic P2RNANADProtein BindingModels, MolecularGlutaminePlasmidsCell LineSequence Homology, Amino AcidCodonSequence AlignmentDNA Restriction EnzymesRNA, MessengerXanthinesGenetic VariationGenotypeReceptors, PurinergicPhosphotransferasesAdipose Tissue, BrownGuanosinePolymerase Chain Reaction