pBR322-derived multicopy plasmids harboring large inserts are often dimers in Escherichia coli K-12 |
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| Authors: | C M Berg L Liu M Coon L D Strausbaugh P Gray N B Vartak M Brown D Talbot D E Berg |
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| Affiliation: | Molecular and Cell Biology Department, University of Connecticut, Storrs 06269-2131. |
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| Abstract: | pBR322-related plasmids that are 2.3 to 5.1 kb were found predominantly as monomers, while plasmids that are 7.7 to 15.2 kb were found predominantly as dimers in rec+ cells of Escherichia coli K-12. |
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