BetaineLipotropic AgentsSarcosineCholineBetaine-Homocysteine S-MethyltransferaseEnergy MetabolismLipid MetabolismOsmotic PressureWater-Electrolyte BalanceMetabolismProlineLiverHomocysteineGlucoseOsmolar ConcentrationSodium ChlorideMethionineHomocystinuriaKineticsBiological TransportMetabolic Networks and PathwaysBiotransformationAmino Acids, DiaminoOxidation-ReductionBacterial ProteinsMolecular Sequence DataMicrosomes, LiverCytochrome P-450 Enzyme SystemCarrier Proteins