title: Glutamine synthetase and ammonium regulation of nitrogenase synthesis in Klebsiella.
mesh_terms: D000641:Ammonia / Q000378:metabolism*; D004794:Enzyme Repression; D005796:Genes; D005809:Genes, Regulator; D005827:Genetics, Microbial; D005838:Genotype; D005969:Glutamate Dehydrogenase / Q000378:metabolism; D005974:Glutamate-Ammonia Ligase / Q000378:metabolism*; D006638:Histidine Ammonia-Lyase / Q000096:biosynthesis; D007709:Klebsiella / Q000378:metabolism*; D007711:Klebsiella pneumoniae / Q000378:metabolism; D008954:Models, Biological; D008967:Molecular Biology; D009154:Mutation; D009586:Nitrogen Fixation; D009591:Nitrogenase / Q000096:biosynthesis*; D010641:Phenotype; D010944:Plants / Q000378:metabolism
chemical_list: D000641:Ammonia; D009591:Nitrogenase; D005969:Glutamate Dehydrogenase; D006638:Histidine Ammonia-Lyase; D005974:Glutamate-Ammonia Ligase