pBR322 Vector

  • View sequence details
  • pBR322 DNA is a commonly used plasmid cloning vector in E. coli (1).
  • The molecule is a double-stranded circle 4,361* base pairs in length (2).
  • pBR322 contains the genes for resistance to ampicillin and tetracycline, and can be amplified with chloramphenicol.
  • The molecular weight is 2.83 x 106 daltons. 

*Sequencing data from Watson (confirmed at New England Biolabs, Inc.) has shown pBR322 to be 4,361 base pairs, not 4,363 base pairs as previously reported.

Learn more about how this product is being used in the Product Citation Tool
Catalog # Concentration Size
N3033S 1,000 µg/ml 50 µg
N3033L 1,000 µg/ml 250 µg
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