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Define pBR 322.

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Define pBR 322.
  • 3 answers

Brahmjot Kaur 7 years, 2 months ago

This was the first artificial cloning vector constructed in 1977 by Boliver and Rodriguez. It is widely used in gene cloning experiments. NOMENCLATURE : In pBR 322 plasmid, p denotes that it is a plasmid; BR stands for Boliver and Rodriguez who constructed this plasmid ; 322 is a number given to distinguish this plasmid from others developed in the same laboratory. For example, there are plasmids pBR 325, pBR 327, pBR 328, pBR 345,etc.

Hy Shona 7 years, 2 months ago

Alia i hope my answer is right and satisfied

Hy Shona 7 years, 2 months ago

It is resistant to some anti biotici becoz it have resisting gene.therefore it act as selectable marker and help to identify recombinant and non recombinant dna
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