title: Transfer-defective mutants of sex factors in Escherichia coli. II. Deletion mutants of an F-prime and deletion mapping of cistrons involved in genetic transfer.
mesh_terms: D001435:Bacteriophages; D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial; D004926:Escherichia coli; D005690:Galactose; D005816:Genetic Complementation Test; D009154:Mutation; D012737:Sex Factors; D014161:Transduction, Genetic
chemical_list: D005690:Galactose