title: Isolation of ineffective and high-effective mutant strains of Rhizobium species using translocatable drug-resistance elements as mutagens.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology; D003227:Conjugation, Genetic; D004251:DNA Transposable Elements; D009154:Mutation; D009586:Nitrogen Fixation; D011815:R Factors; D012231:Rhizobium / Q000187:drug effects / Q000235:genetics* / Q000378:metabolism
chemical_list: D000900:Anti-Bacterial Agents; D004251:DNA Transposable Elements