title: A comparative study of transformable and nontransformable isolates derived from two strains of streptococci.
mesh_terms: D000645:Ammonium Sulfate; D001435:Bacteriophages / Q000254:growth & development; D002474:Cell-Free System; D004269:DNA, Bacterial / Q000378:metabolism; D003851:Deoxyribonucleases / Q000302:isolation & purification / Q000378:metabolism; D004352:Drug Resistance, Microbial; D014644:Genetic Variation; D006358:Hot Temperature; D008242:Lysogeny; D008851:Micropore Filters; D008854:Microscopy, Electron; D008937:Mitomycins / Q000494:pharmacology; D009675:Novobiocin / Q000494:pharmacology; D012703:Serotyping; D013045:Species Specificity; D013291:Streptococcus / Q000187:drug effects* / Q000201:enzymology / Q000302:isolation & purification / Q000378:metabolism; D013307:Streptomycin / Q000494:pharmacology; D014170:Transformation, Genetic; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D008937:Mitomycins; D014316:Tritium; D009675:Novobiocin; D003851:Deoxyribonucleases; D000645:Ammonium Sulfate; D013307:Streptomycin