Nucleobase Transport ProteinsHypoxanthineEquilibrative-Nucleoside Transporter 2HypoxanthinesEquilibrative Nucleoside Transporter 1Purine NucleosidesNucleoside Transport ProteinsThioinosineBiological TransportMembrane Transport ProteinsTranslocation, GeneticFatty Acid Transport ProteinsBiological Transport, ActiveProtein TransportCarrier ProteinsNucleosidesMonosaccharide Transport ProteinsMolecular Sequence DataKinetics