25-Hydroxyvitamin D3 1-alpha-HydroxylaseMilk SubstitutesCholesterol 7-alpha-HydroxylaseVitamin DSteroid 21-HydroxylaseVitamin D DeficiencyPhenylalanine HydroxylaseTyrosine 3-MonooxygenaseCholestanetriol 26-MonooxygenaseSteroid HydroxylasesXanthomatosis, CerebrotendinousVitamin AVitaminsTryptophan HydroxylasePhenylketonuriasCholecalciferolAdrenal Hyperplasia, CongenitalMixed Function OxygenasesVitamin EReceptors, CalcitriolVitamin B 12Vitamin A DeficiencyCalcitriolCalcifediolCytochrome P-450 Enzyme SystemErgocalciferolsBase SequenceMolecular Sequence DataVitamin D-Binding ProteinDietary SupplementsProcollagen-Proline DioxygenaseVitamin K 1SunlightGene Expression Regulation, EnzymologicRicketsVitamin B 6Alkane 1-MonooxygenaseVitamin E DeficiencyVitamin B 12 DeficiencyHydroxycholecalciferolsComplement C4Procollagen-Lysine, 2-Oxoglutarate 5-DioxygenaseVitamin K DeficiencyTranscription, GeneticParathyroid HormoneMutationAscorbic AcidRNA, Messenger25-Hydroxyvitamin D 2DihydroxycholecalciferolsVitamin B 6 DeficiencyVitamin D Response ElementHydroxylationXanthomatosis24,25-Dihydroxyvitamin D 3Polymerase Chain ReactionAmino Acid SequenceExonsPromoter Regions, GeneticPC12 CellsBenzopyrene Hydroxylasealpha 1-AntitrypsinCalcium, DietaryDNACloning, Molecular4-Hydroxybenzoate-3-MonooxygenaseHypoxia-Inducible Factor 1, alpha SubunitHaplotypesHepatocyte Nuclear Factor 1-alphaTranscription FactorsAdrenal GlandsDopaminePolymorphism, Restriction Fragment LengthAllelesCalciumGenesGene Expression RegulationIntronsDNA Mutational AnalysisPolymorphism, GeneticReceptors, Adrenergic, alphaHepatocyte Nuclear Factor 1DietTransfectionHepatocyte Nuclear Factor 1-betaGenotypeGene ExpressionKineticsVitamin K 2CattleOsteomalaciaHeterozygotePyridoxineCell LineBone and BonesLiverBone Density Conservation AgentsHypoxia-Inducible Factor-Proline DioxygenasesNutritional StatusCells, Cultured