Pollock, M R <br/><br/>
Origin and function of penicillinase: a problem in biochemical evolution.  [electronic resource] 

 -  British medical journal  Oct 1967 
 - 71-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-1447 
<br/><br/><label>Standard No.: </label>10.1136/bmj.4.5571.71  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adaptation, Physiological<br/>Bacillus cereus--enzymology<br/>Bacteria--enzymology<br/>Biological Evolution<br/>Cephalosporins--physiology<br/>Escherichia coli--enzymology<br/>Humans<br/>Klebsiella--enzymology<br/>Penicillinase--biosynthesis<br/>Staphylococcus--enzymology