Methods in enzymology  edited by Sidney P. Colowick, Nathan O. Kaplan. 

 - New York  Academic Press  1955 
 - v2: Methods in enzymology. - v.244:Proteolytic enzymes: Serine and Cysteine Peptidases. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enzymology. Enzymes.  Proteins. 
<br/><br/><label>Dewey Class. No.: </label>574.1925  / M52M20