title: A restriction map of Bacillus subtilis tetracycline-resistance plasmid pNS1981.
mesh_terms: D001412:Bacillus subtilis / Q000235:genetics*; D004262:DNA Restriction Enzymes; D004352:Drug Resistance, Microbial; D011815:R Factors; D013752:Tetracycline / Q000494:pharmacology*
chemical_list: D004262:DNA Restriction Enzymes; D013752:Tetracycline