THE TRANSFER OF TWO EPISOMES, COLICINOGENIC FACTOR I AND RESISTANCE TRANSFER FACTOR, IN SHIGELLA FLEXNERI STRAINS BY CROSSES BETWEEN STRAINS EACH POSSESSING A SINGLE EPISOME

MeSH terms

• Anti-Bacterial Agents*
• Chloramphenicol*
• Colicins*
• Drug Resistance, Microbial*
• Escherichia coli*
• F Factor*
• Fibrinogen*
• Genes*
• Genetics*
• Methionine*
• Plasmids*
• Research*
• Shigella flexneri*
• Shigella*
• Streptomycin*
• Sulfonamides*
• Tetracycline*