1. Belitz, H.-D., Lynen, F.: The proteolytic activity of wheat: Occurence of a trypsin-like enzyme. Chem. Mikrobiol. Technol. Lebensm. 3, 60?64 (1970)
2. Bryant, J., Green, T.R., Gurusaddaiah, T., Ryan, C.A.: Protease inhibitor II from potatoes: isolation and characterization of its protomer components. Biochemistry 15, 3418?3424 (1976)
3. Buckner, J.: PhD thesis, Univ. North Dakota USA, (1971)
4. Burger, W.C., Prentice, N., Kastenschmidt, J., Huddle, J.D.: Partial purification of proteases from germinated barley. Cereal Chem. 43, 547?551 (1966)
5. Burger, W.C., Prentice, N., Kastenschmidt, J., Moeller, M.: Partial purification and characterization of barley peptide hydrolases. Phytochemistry 7, 1261?1270 (1968)