Yuferov, V P Electron paramagnetic resonance study of free radical products of the reaction of ninhydrin with amino acids, peptides and proteins. [electronic resource] - Biochimica et biophysica acta Jan 1970 - 160-7 p. digital Publication Type: Journal Article ISSN: 0006-3002 Standard No.: 10.1016/0005-2795(70)90054-1 doi Subjects--Topical Terms: AlanineAmino AcidsAspartic AcidChemical PhenomenaChemistry, PhysicalDipeptidesElectron Spin Resonance SpectroscopyEthanolFree RadicalsHistidineHydrogen-Ion ConcentrationIndicators and ReagentsLysinePeptidesPhenylalanineProlineProteinsSerineSolutionsTryptophanTyrosineValine