[Microbiology] Phe Auxotrophic E. Coli BL21(DE3)

jflood from chem.utoronto.ca via microbio%40net.bio.net (by jflood from chem.utoronto.ca)
Mon Apr 13 13:58:21 EST 2009


Hello, I'm looking for a Phe auxotrophic strain of E Coli that can be  
used with plasmids with T7 promoter. Preferably BL21 (DE3). Can  
anybody direct me to a bank, lab or were to buy it? Thnxs



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