PorphyrinsCoproporphyrinsMetalloporphyrinsHematoporphyrinsPorphyriasUroporphyrinsProtoporphyrinsAminolevulinic AcidDeuteroporphyrinsMesoporphyrinsHemeHarderian GlandFerrochelataseHematoporphyrin DerivativePhotosensitizing AgentsPhotochemotherapyMolecular StructureLevulinic AcidsProtein BiosynthesisKineticsDihematoporphyrin EtherPorphyrinogensPorphobilinogenStereoisomerismProtein Synthesis InhibitorsUroporphyrinogen DecarboxylaseHeminRNA, MessengerEscherichia coliDNACells, CulturedHydroxymethylbilane SynthaseMolecular Sequence Data5-Aminolevulinate SynthetaseSpectrophotometryLiverHexachlorobenzeneSpectrometry, FluorescenceMutationHemeproteinsCycloheximideCell LineMagnetic Resonance SpectroscopyBase SequenceChromatography, High Pressure LiquidIronDNA ReplicationCyclizationStructure-Activity RelationshipUroporphyrinogensCatalysisPorphyria Cutanea TardaTime FactorsOxidation-ReductionPorphyrias, HepaticTritiumLeucineProtoporphyrinogen OxidaseDicarbethoxydihydrocollidineBacterial ProteinsMolecular ConformationPorphobilinogen SynthaseTranscription, GeneticTemperatureCarbon IsotopesSpectrophotometry, UltravioletRNAAmino Acid SequenceLyasesDactinomycinPhotochemistryModels, MolecularManganeseLightCobaltCell-Free SystemChemistry Techniques, SyntheticGold CompoundsAmino AcidsSpectrum AnalysisMyoglobinHematoporphyrin PhotoradiationModels, ChemicalAlkenesHydrogen-Ion ConcentrationTetrapyrrolesGriseofulvinIndicators and ReagentsCulture MediaBinding SitesPuromycinThymidinePeptide BiosynthesisCell DivisionDose-Response Relationship, DrugPalladiumElectronsChloramphenicolChemistry, OrganicSpectrum Analysis, Raman