pBR322 plasmids

Sylvie Chauvaux via methods%40net.bio.net (by chauvaux from pasteur.fr)
Tue Sep 11 10:11:46 EST 2007

Dear all,

Can 2 plasmids carrying the same pBR322 origin of replication and 2 
different antibiotic resistance cassettes co-reside in the same 
strain of E. coli ?`

Thank you for your help,


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