Receptors, PurinergicReceptors, Purinergic P2PurinesAdenosineAdenosine TriphosphatePurine NucleotidesPurine NucleosidesPurine-Nucleoside PhosphorylaseHypoxanthineHypoxanthinesInosinePentosyltransferasesAdeninePhosphoribosyl PyrophosphatePyrimidine NucleotidesInosine MonophosphateGuanosineAmidophosphoribosyltransferasePurine-Pyrimidine Metabolism, Inborn ErrorsGuanineHypoxanthine PhosphoribosyltransferaseMethylthioinosineRibosemonophosphatesNucleosidesPhosphoribosylglycinamide FormyltransferaseHydroxymethyl and Formyl TransferasesXanthineAdenine PhosphoribosyltransferaseAdenylosuccinate LyaseAdenosine DeaminasePyrimidine NucleosidesPhosphoribosylaminoimidazolecarboxamide FormyltransferaseNucleobase Transport ProteinsDeoxyadenosinesRibose-Phosphate PyrophosphokinaseLesch-Nyhan SyndromeXanthinesRibonucleosidesInosine NucleotidesNucleotidesAdenylosuccinate SynthaseAzaserineRibonucleotidesAllantoinGuanosine MonophosphateUric AcidPentosephosphatesAzaguanineFormycinsAdenine NucleotidesCarbon-Nitrogen Ligases with Glutamine as Amide-N-DonorAdenosine Monophosphate