title: A mutant of Anabaena sp. CA with oxygen-sensitive nitrogenase activity.
mesh_terms: D000332:Aerobiosis; D000458:Cyanobacteria / Q000201:enzymology* / Q000254:growth & development; D009154:Mutation; D009591:Nitrogenase / Q000378:metabolism*; D013045:Species Specificity
chemical_list: D009591:Nitrogenase