Spangler, D Brenda. <br/><br/>
Methods in molecular biology and protein chemistry  cloning and characterization of an enterotoxin subunit. 
by Brenda D Spangler 
 - New York  John Wiley and Sons  2002 
 - x, 209p. 
<br/><br/><label>ISBN: </label>0470843608 
<br/><br/><label>Dewey Class. No.: </label>574.88  / P021