title: Nitrogen and ammonia assimilation in the cyanobacteria: regulation of glutamine synthetase.
mesh_terms: D000596:Amino Acids / Q000494:pharmacology; D000641:Ammonia / Q000378:metabolism*; D000458:Cyanobacteria / Q000201:enzymology*; D005974:Glutamate-Ammonia Ligase / Q000037:antagonists & inhibitors / Q000302:isolation & purification / Q000378:metabolism*; D008670:Metals / Q000378:metabolism; D009584:Nitrogen / Q000378:metabolism*; D009586:Nitrogen Fixation; D009711:Nucleotides / Q000378:metabolism
chemical_list: D000596:Amino Acids; D008670:Metals; D009711:Nucleotides; D000641:Ammonia; D005974:Glutamate-Ammonia Ligase; D009584:Nitrogen