Complex MixturesPeptidesChromatography, High Pressure LiquidMass SpectrometryAmino Acid SequenceChromatography, LiquidPeptide FragmentsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationProteomicsGelsMolecular Sequence DataSpectrometry, Mass, Electrospray IonizationPeptide MappingTrypsinGentisatesPhosphopeptidesTandem Mass SpectrometryChromatography, AffinityAmino AcidsChromatography, Ion ExchangeChromatography, GasOligopeptidesCaseinsChromatography, GelChromatographyProteomeProteinsChromatography, Thin LayerCattlePeptide LibraryKineticsMolecular WeightAntimicrobial Cationic PeptidesElectrophoresis, Polyacrylamide GelGas Chromatography-Mass SpectrometryPeptides, CyclicHydrocarbonsPolycyclic CompoundsProtein BindingBase SequenceAir PollutantsMagnetic Resonance SpectroscopyElectrophoresis, Gel, Two-DimensionalFuel OilsMolecular StructureSubstrate SpecificityEscherichia coliChromatography, DEAE-CelluloseChemical FractionationEnvironmental MonitoringHydrogen-Ion ConcentrationPetroleumPolycyclic Hydrocarbons, AromaticPolychlorinated BiphenylsSmogCell LineEnvironmental PollutantsWater Pollutants, ChemicalBinding SitesStructure-Activity RelationshipRecombinant ProteinsHydrolysisCloning, MolecularModels, MolecularBiological AssaySolventsOdorsReproducibility of ResultsChromatography, AgaroseCarbohydrate SequenceProtein ConformationOrganic ChemicalsVolatilizationOligosaccharidesLiverDNATime FactorsNatriuretic Peptide, BrainChemistry Techniques, AnalyticalBacterial ProteinsGlycopeptidesDose-Response Relationship, DrugCells, CulturedBenzo(a)pyreneCoal TarTemperatureRabbitsPlant ExtractsIonsPeptide HydrolasesPeptide BiosynthesisSensitivity and SpecificityChromatography, Reverse-PhaseIsotope LabelingVasoactive Intestinal PeptideModels, ChemicalMutagenicity TestsToxicity TestsPolysaccharidesUnited States Environmental Protection Agency