Commercial source of competent lambda-pir E.coli?

Wed Mar 6 12:20:30 EST 2002

We routinely use CC118 and S17-1 with pir gene inserted by a lysogen, but I've 
never heard about commercial sources for this kind of strains.

C Coward wrote:

> We're trying to find a commercial souce of high-efficiency (electro- or
> chemically-) competent E.coli that contain the lambda-pir gene (we need
> this for replication of our vector). Can anyone suggest a strain & source
> please?
> Thanks in advance.
> Chris

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