Adenine PhosphoribosyltransferasePentosyltransferasesHypoxanthine PhosphoribosyltransferaseAdenineHypoxanthinesPhosphoribosyl PyrophosphateOrotate PhosphoribosyltransferaseChromosomes, Human, 16-18Nicotinamide PhosphoribosyltransferaseAzaserinePurinesLesch-Nyhan SyndromePentosephosphatesATP PhosphoribosyltransferasePurine-Nucleoside PhosphorylaseCarcinoma, Ehrlich TumorAdenosine MonophosphateAnthranilate PhosphoribosyltransferaseCricetinaeNucleotidesMutationHeterozygote DetectionHybrid CellsGenesBase SequenceAzaguaninePurine-Pyrimidine Metabolism, Inborn ErrorsCricetulusMolecular Sequence DataBlotting, SouthernGlucosyltransferasesKineticsAdenine NucleotidesDNACHO CellsErythrocytesCell LineAllelesAcrylamidesNicotinamide MononucleotideAmino Acid SequenceHypoxanthineKidney CalculiUric AcidHydrogen-Ion ConcentrationUrinary CalculiCalcium OxalateNephrolithiasis