E. coli host strain for transformation

.69g jeningts at dcbpost.dcb.org.tw
Wed Aug 7 18:52:20 EST 1996


Hi! I need a E. coli host strain that is ampicillin sensitive AND tryptophan 
auxotroph for transformation of a shuttle vector isolated from cell. Is 
there anyone can help me? Thanks!

Jening Tsai



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