Nature · 1954 · 554 citations · 6 references
Natural SciencesBiochemistryPharmaceutical AnalysisAnalytical ChemistryChromatographic AnalysisAmino Acid ChemistryAmino Acid CompositionAmino Acid MetabolismChromatographyPeptide AnalysisProtein AnalysisAmino Acid AnalysisAmino Acid ChromatographyAmino Acid QuantificationAmino AcidsChromatographic Quantification
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The free amino groups of insulin
Frederick Sanger · Biochemical Journal · 1945 · 1.8K citations · Full text