title: Mutant male strains with an altered nucleic acid pump.
mesh_terms: D001433:Bacteriolysis; D001665:Binding Sites; D001692:Biological Transport; D003090:Coliphages; D004926:Escherichia coli; D009154:Mutation; D012367:RNA, Viral; D012723:Sex; D013045:Species Specificity
chemical_list: D012367:RNA, Viral