Colowick, Sidney P.. Methods in Enzymology: Proteolytic Enzymes / edited by Gertrude E. Perlmann and Laszlo Lorand. - 1st ed / - New York-3 : Academic Press, Inc.. - p.1042,xix : ISBN: 0-12-181881-0 Dewey Class. No.: E982n73,N54 / L0.19