UDPglucose 4-EpimeraseUridine Diphosphate Glucose DehydrogenaseCarbohydrate EpimerasesUridine Diphosphate GlucoseUTP-Glucose-1-Phosphate UridylyltransferaseUronic AcidsGlucosyltransferasesRacemases and EpimerasesIduronic AcidIsomerasesUridine Diphosphate GalactoseUridine Diphosphate SugarsAmino Acid IsomerasesN-Acetylneuraminic AcidGalactoseGalactosemias