1. Estimation of pepsin, trypsin, papain and cathepsin with hemoglobin;Anson;J. gen. Physiol.,1939
2. Characterization of thrombin-like proteinase from Bothrops asper venom;Aragon,1978
3. Thrombin assay;Baughman;Meth. Enzym.,1970
4. Protein purification by affinity chromatography;Cuatrecasas;J. biol. Chem.,1970
5. Disc electrophoresis. 2. Method and application to human serum proteins;Davis;Ann. N.Y. Acad. Sci.,1964