Matyash, L F [Preparation of highly puried pepsin by aminosilichrome chromatography]. [electronic resource] - Prikladnaia biokhimiia i mikrobiologiia - 604-7 p. digital Publication Type: English Abstract; Journal Article ISSN: 0555-1099 Subjects--Topical Terms: Chromatography, Affinity--methodsElectrophoresis, DiscPepsin A--isolation & purificationSilicon Dioxide