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Which of the following is not a characte...

Which of the following is not a characteristic of pBR322 vector ?

A

It is the first artificial cloning vector constructed in 1977 by Boliver and Rodriguez

B

It is most widely used, versatile and easily manipulated vector

C

It has two antibiotic resistance genes, `tet^(R)` and `amp^(R)`

D

It does not have restriction site for sal I

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The correct Answer is:
D
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DINESH PUBLICATION-PRINCIPLES AND APPLICATIONS OF BIOTECHNOLOGY-RQ
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