T7 lacZ F' strain required

Mark P. user at soton.ac.uk
Fri Dec 15 11:04:51 EST 2000


Hi,
We need to check the functionality of our M13/T7 RNA polymerase
(Stratagene). Is there an F' E.coli strain available with lacZ under T7
promoter control. We could then simply check that plaques were blue on
iptg/xgal plates.
Many thanks
Mark
.........................................
Mark Pickett
University of Southampton







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