Phage library contamination

[Duncan Clark]

In article:  <2pj0ov$4uj at mserv1.dl.ac.uk>
  "Matthias Zeiner" <mzei at sun0.urz.uni-heidelberg.de> writes:

> 2) With their gt11 libraries Clontech supply Y1090 strains that are    
>    resistant to T7. Probably they harbor a F'plasmid providing       
>    resistance.


An F' that makes cells resistant to T7? How does that work?

 

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Duncan Clark                        | Internet:    duncan at genesys.demon.co.uk
GeneSys Ltd.                        | Compuserve:  100015.1406 at compuserve.com
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