HemochromatosisIron OverloadPhlebotomyHistocompatibility Antigens Class IIronTransferrinHepcidinsReceptors, TransferrinMembrane ProteinsFerritinsHLA AntigensAntimicrobial Cationic PeptidesIron Metabolism DisordersHomozygoteCation Transport ProteinsPorphyria Cutanea TardaIron RadioisotopesIron-Binding ProteinsMutationLiverIron Chelating AgentsGenetic TestingDuodenumPenetranceChromosomes, Human, Pair 6beta 2-MicroglobulinGenotypeHeterozygoteIron, DietaryMutation, MissenseLiver CirrhosisHomeostasisAnemia, Iron-DeficiencyChelation TherapyIntestinal AbsorptionPoint MutationLiver DiseasesPhenotypeGene FrequencyAmino Acid SubstitutionHemosiderosisAspartate AminotransferasesAllelesHepatocytesMice, KnockoutPrevalenceCarcinoma, HepatocellularPolymerase Chain ReactionCase-Control StudiesGenetic Predisposition to Disease