title: The beginning of a genetic analysis of recombination proficiency.
mesh_terms: D002874:Chromosome Mapping; D003227:Conjugation, Genetic; D004926:Escherichia coli / Q000528:radiation effects; D005787:Gene Frequency; D005816:Genetic Complementation Test; D005838:Genotype; D008242:Lysogeny; D009154:Mutation; D010641:Phenotype; D011830:Radiation Effects; D011995:Recombination, Genetic; D014161:Transduction, Genetic; D014466:Ultraviolet Rays