Article
New pSC101-derivative cloning vectors with elevated copy numbers.
Plasmid - 1 May 2008
Peterson James, Phillips Gregory J
Abstract excerpt
Mutations that increase the copy number of the pSC101 replicon have been used for construction of new cloning vectors. Replacement of glutamate at position 93 in RepA yields plasmids that replicate at medium (27 copies/cell) and high (approximately 240 copies/cell) copy numbers. Based on the crystal structure of RepE, a structurally similar replication initiator protein from the F factor, the pSC101 repA mutants...
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