HomozygoteHeterozygoteGenotypePolymorphism, GeneticAllelesGene FrequencyMutationGenetic Predisposition to DiseasePolymorphism, Single NucleotidePhenotypeHemochromatosisKineticsMolecular Sequence DataLiverBase SequenceAmino Acid SequenceGenetic VariationHaplotypesHeterozygote DetectionCase-Control StudiesSubstrate SpecificityEnzymesGenes, LethalPolymerase Chain ReactionMice, Mutant StrainsCatechol O-MethyltransferaseHydrogen-Ion ConcentrationRNA, MessengerOxidoreductasesGenes, RecessiveIsoenzymesPoint MutationEnzyme InductionApolipoprotein E2PedigreeMethylenetetrahydrofolate Reductase (NADPH2)Peptidyl-Dipeptidase APolymorphism, Restriction Fragment LengthCrosses, GeneticGlucosephosphate DehydrogenaseAlbinismMalate DehydrogenaseHyperlipoproteinemia Type IIEnzyme StabilityDNA PrimersAmino Acid SubstitutionElectrophoresis, Polyacrylamide GelDNACloning, MolecularTemperatureGenetic Association StudiesCatalaseMolecular WeightEnzyme ActivationGlutathione PeroxidaseRisk FactorsGene Expression Regulation, EnzymologicOxidoreductases Acting on CH-NH Group DonorsEscherichia coliAsian Continental Ancestry GroupDNA Mutational AnalysisGaucher DiseaseMutation, MissenseTime FactorsGenetic TestingExonsMembrane ProteinsChromosome MappingLipaseMicrosomes, LiverLinkage DisequilibriumCells, CulturedEuropean Continental Ancestry GroupAcid PhosphataseSuperoxide DismutaseGenes, DominantGenesPromoter Regions, GeneticGenetic MarkersGene ExpressionSequence Homology, Amino AcidRats, Inbred StrainsCytochrome P-450 Enzyme SystemAryl Hydrocarbon HydroxylasesCattleL-Lactate DehydrogenaseChromatography, GelBinding SitesEnzyme AssaysGlutathione TransferaseGlutathione ReductaseGenetic LinkageMutagenesis, Site-DirectedHexosaminidasesReference ValuesRecombinant ProteinsGlucuronosyltransferaseModels, GeneticEsterasesCholesterol