ABSTRACT
Nitrogenases (EC 1.18.6.1) are the enzymes responsible for the biological fixation of atmospheric dinitrogen to ammonia. These enzymes are found only in bacteria, although some of the bacteria form symbioses with plants.
Nitrogenases (EC 1.18.6.1) are the enzymes responsible for the biological fixation of atmospheric dinitrogen to ammonia. These enzymes are found only in bacteria, although some of the bacteria form symbioses with plants.