title: Host specificities of RNA phages.
abstract: Host ranges of members of four groups of male-specific RNA coliphages were determined by plating on hosts carrying various derepressed plasmids. An RNA phage originally isolated on Pseudomonas aeruginosa failed to form plaques on any of the strains of Escherichia coli.
mesh_terms: D003090:Coliphages; D005111:Extrachromosomal Inheritance; D005827:Genetics, Microbial; D011550:Pseudomonas aeruginosa; D012367:RNA, Viral; D013045:Species Specificity
chemical_list: D012367:RNA, Viral