The plasmid as a tool for plasmid genetics. II. Isolation of point mutations that affect replication of a ColE1-related plasmid.

Ampicillin/pharmacology Bacteriocin Plasmids Bacteriophage lambda/genetics Colicins/genetics DNA Replication DNA Restriction Enzymes DNA, Recombinant/metabolism Escherichia coli/drug effects,genetics Lysogeny Mutation Penicillin Resistance Plasmids beta-Lactamases/genetics

Colicins DNA, Recombinant Ampicillin DNA Restriction Enzymes beta-Lactamases