title: Studies on partially virulent mutants of lambda bacteriophage. II. The mechanism of overcoming repression.
mesh_terms: D002874:Chromosome Mapping; D003090:Coliphages; D004926:Escherichia coli; D005816:Genetic Complementation Test; D005827:Genetics, Microbial; D007109:Immunity; D009154:Mutation; D009876:Operon; D013489:Suppression, Genetic; D014774:Virulence