title: Restriction and modification of phage 47 and lambda by R factors.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology; D001434:Bacteriophage Typing; D002701:Chloramphenicol / Q000494:pharmacology; D003090:Coliphages; D004926:Escherichia coli; D005827:Genetics, Microbial; D010403:Penicillin Resistance; D012475:Salmonella / Q000187:drug effects*; D012483:Salmonella Phages; D013307:Streptomycin / Q000494:pharmacology; D013449:Sulfonamides / Q000494:pharmacology; D013752:Tetracycline / Q000494:pharmacology
chemical_list: D013449:Sulfonamides; D002701:Chloramphenicol; D000667:Ampicillin; D013752:Tetracycline; D013307:Streptomycin