title: Transfer of nitrogen-fixing (NIF) genes in the blue-green alga Nostoc muscorum.
mesh_terms: D002455:Cell Division; D000458:Cyanobacteria / Q000187:drug effects / Q000378:metabolism*; D004352:Drug Resistance, Microbial; D005787:Gene Frequency; D005796:Genes; D009154:Mutation; D009586:Nitrogen Fixation; D009591:Nitrogenase / Q000378:metabolism; D011995:Recombination, Genetic; D013307:Streptomycin / Q000494:pharmacology
chemical_list: D009591:Nitrogenase; D013307:Streptomycin