[Cell-biology] Fwd: Phe Auxotrophic E. Coli BL21(DE3)

jflood from chem.utoronto.ca via cellbiol%40net.bio.net (by jflood from chem.utoronto.ca)
Mon Apr 13 14:01:45 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

More information about the Cellbiol mailing list