GUS-minus E. coli strains?

John J Weiland jweiland at
Wed May 28 13:14:57 EST 1997

Hello all,

Just wondering if

a)	Any company sells a GUS-minus E. coli strain?

b)	Is the original uidA deletion mutant strain of E. coli available 
	from ATCC?

I wish to use such a strain to confirm the functionality of the gusA 
gene on a pUC-based plasmid.  Thanks for any help on this!

John Weiland

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