title: Unstable naturally occurring resistance to antibiotics in streptomyces.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D005111:Extrachromosomal Inheritance; D013302:Streptomyces / Q000187:drug effects* / Q000235:genetics
chemical_list: D000900:Anti-Bacterial Agents