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Colorimetric reporter for B-lac activity

Plasmid stabilization

  • Beta-lactamase gene bla or ampR is used in molecular cloning as a selection marker, since cells bearing plasmids encoding the gene are resistant to ampicillin and carbenicillin.

Code: SR0112
For the rapid chromogenic detection of beta-lactamase activity.
Oxiod Inc. page on Nitrocefin


  1. ANDERSON ES and DATTA N. . pmid:14238093. PubMed HubMed [Anderson-Lancet-1965]
  2. Datta N and Richmond MH. . pmid:5328167. PubMed HubMed [Datta-BiochemJ-1966]
  3. Evans J, Galindo E, Olarte J, and Falkow S. . pmid:4971890. PubMed HubMed [Evans-JBacteriol-1968]
  4. isbn:0-87969-577-3. [MolecularCloning]
  5. Gao W, Xing B, Tsien RY, and Rao J. . pmid:16220906. PubMed HubMed [Gao-JACS-2003]
All Medline abstracts: PubMed HubMed

See here for the full article.

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