Amino AcidsAmino Acids, AromaticSequence Homology, Amino AcidHydrocarbons, AromaticAmino Acid SequenceAmino Acid SubstitutionCloning, MolecularEnergy MetabolismLipid MetabolismAmino Acids, EssentialMolecular Sequence DataKineticsAmino Acid Transport SystemsSequence AlignmentBase SequenceMutationEscherichia coliBinding SitesModels, MolecularAmino Acid MotifsMutagenesis, Site-DirectedSubstrate SpecificityStructure-Activity RelationshipProtein ConformationChromatography, High Pressure LiquidPolycyclic CompoundsRecombinant ProteinsLiverDNA, ComplementaryAmino Acids, Branched-ChainBacterial ProteinsLeucinePhenylalanineProtein BindingGlucoseProtein Structure, TertiaryPeptide FragmentsSequence Homology, Nucleic AcidAmino Acids, SulfurDNACell LineTryptophanPhylogenyMetabolismRNA, MessengerOxidation-ReductionMagnetic Resonance SpectroscopyPeptidesMolecular WeightGenes, BacterialSequence Analysis, DNAProteinsSpecies SpecificityAlanineBiological TransportProtein Structure, SecondaryNitrogenBiotransformationRestriction MappingElectrophoresis, Polyacrylamide GelMolecular StructureRecombinant Fusion ProteinsCarrier ProteinsBiodegradation, EnvironmentalDNA PrimersCattleConserved SequenceCarbon IsotopesLysineIsoleucineStereoisomerismCytochrome P-450 Enzyme SystemGlycineMethioninePlasmidsSaccharomyces cerevisiaeArgininePyrenesMass SpectrometryTranscription, GeneticAmino Acid Transport Systems, BasicCatalysisAspartic AcidHydrogen-Ion ConcentrationPolymerase Chain ReactionModels, BiologicalGene ExpressionBenzo(a)pyreneCodonOpen Reading FramesMicrosomes, LiverMutagenesisTyrosineProtein BiosynthesisAmino Acids, BasicCells, CulturedDNA, BacterialCysteineValineTime Factors