Trifluoroacetic AcidSolventsFluoroacetatesAcetic AcidAcetic AnhydridesChromatography, High Pressure LiquidHydrochloric AcidChromatography, Reverse-PhaseSpectrometry, Mass, Electrospray IonizationSpectrophotometry, UltravioletMolecular StructureMass SpectrometryIndicators and ReagentsChromatography, LiquidCyanogen BromidePeptidesAmino AcidsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationChromophore-Assisted Light InactivationAmino Acid SequencePeptide FragmentsMolecular Sequence Data