Katsoyannis, P G Studies on the synthesis of insulin from natural and synthetic A and B chains. I. Splitting of insulin and isolation of the S-sulfonated derivatives of the A and B chains. [electronic resource] - Biochemistry Sep 1967 - 2635-42 p. digital Publication Type: Journal Article ISSN: 0006-2960 Standard No.: 10.1021/bi00861a001 doi Subjects--Topical Terms: Amino Acids--analysisAminopeptidasesAnimalsAutoanalysisCattleChromatographyChromatography, GelChromatography, Thin LayerElectrophoresisInsulin--analysisLeucyl AminopeptidasePeptides--chemical synthesisSpectrophotometrySulfonic Acids--chemical synthesisSwineZinc