title: Genetic transfer of nitrogen fixation from Rhizobium trifolii to Klebsiella aerogenes.
mesh_terms: D000114:Acetylene / Q000378:metabolism; D002701:Chloramphenicol / Q000494:pharmacology; D003227:Conjugation, Genetic; D004352:Drug Resistance, Microbial; D004754:Enterobacter / Q000378:metabolism*; D005787:Gene Frequency; D005796:Genes; D006824:Hybridization, Genetic; D007612:Kanamycin / Q000494:pharmacology; D009154:Mutation; D009586:Nitrogen Fixation; D011831:Radiation Genetics; D012231:Rhizobium / Q000187:drug effects / Q000378:metabolism* / Q000528:radiation effects; D014466:Ultraviolet Rays
chemical_list: D007612:Kanamycin; D002701:Chloramphenicol; D000114:Acetylene