Biosynthetic PathwaysAmino AcidsSequence Homology, Amino AcidMolecular Sequence DataCloning, MolecularMutationStreptomycesEscherichia coliAmino Acid SequenceBase SequenceAmino Acid SubstitutionMultigene FamilyFerrochelataseBacterial ProteinsSequence AlignmentGenes, BacterialMolecular StructureSubstrate SpecificityKineticsOxidoreductasesPolyketide SynthasesGenetic Complementation TestRecombinant ProteinsChromatography, High Pressure LiquidModels, MolecularAlkyl and Aryl TransferasesPhylogenyAmino Acids, EssentialHexosaminesBinding SitesAmino Acids, AromaticCarotenoidsHydro-LyasesDNA, ComplementaryPeptide SynthasesAnthocyaninsPlant ProteinsPolyketidesTetrapyrrolesOxidoreductases Acting on CH-CH Group DonorsSequence Analysis, DNAAmino Acid Transport SystemsMutagenesis, Site-DirectedLyasesPlasmidsIsoleucineAmino Acid MotifsTerpenesMevalonic AcidProtein ConformationProtein Structure, TertiarySaccharomyces cerevisiaeRestriction MappingProtoporphyrinogen OxidaseArabidopsisGene Expression Regulation, PlantGene Expression Regulation, BacterialMetabolic EngineeringSequence Homology, Nucleic AcidAnthraquinonesStructure-Activity RelationshipAcyltransferasesMethyltransferasesGlycosyltransferasesRNA, MessengerTransaminasesMass SpectrometryThiamineIntramolecular TransferasesLeucineCarboxy-LyasesProtein BindingMagnetic Resonance SpectroscopyAspartate-Semialdehyde DehydrogenaseCrystallography, X-RayCatalysisLysineCell LineGenes, PlantDNA PrimersMethionineNucleoside QMolecular WeightGene DeletionIntramolecular LyasesTranscription, GeneticOpen Reading FramesMetabolic Networks and PathwaysGlycosylationMixed Function OxygenasesSpecies SpecificityAlcohol OxidoreductasesPeptidesTryptophanGenetic EngineeringGene Expression Regulation, EnzymologicModels, Chemical5-Aminolevulinate SynthetasePeptide FragmentsDNA