title: Selection of recA+ recombinant cosmids: an easy method for making recA strains temporarily Rec+, permitting P1-mediated transduction in a recA background and transduction of a recA mutation.
mesh_terms: D000483:Alleles; D001426:Bacterial Proteins / Q000235:genetics*; D004274:DNA, Recombinant / Q000378:metabolism*; D004926:Escherichia coli / Q000235:genetics*; D009154:Mutation; D010957:Plasmids; D011938:Rec A Recombinases; D014161:Transduction, Genetic
chemical_list: D001426:Bacterial Proteins; D004274:DNA, Recombinant; D011938:Rec A Recombinases