Sambrook J & Fritsch E F <br/><br/>
Molecular Cloning : A Laboratory Manual  Vol 1 .-Edn 2 

 - Edn 2 
 -  Cold Springer Harbor Lab, U S A 
 - pp 87;   27*23 
<br/><br/><label>Dewey Class. No.: </label>G11:6/N89.1/B21771