Three mutant derivatives of the plasmid ColE1 were found to reduce the formation of plasmidless cells in a recB recC sbcB cell population. An active plasmid role in the plasmid-host interaction is suggested.
Three mutant derivatives of the plasmid ColE1 were found to reduce the formation of plasmidless cells in a recB recC sbcB cell population. An active plasmid role in the plasmid-host interaction is suggested.