SEARCH Articles Figures Tables Composition and Structure of Nitrogenases Ligand structures nitrogenase complexes, FeMoco Molybdenum nitrogenase structure Nitrogenase Nitrogenase MoFe protein crystal structure Nitrogenase MoFe protein structure Nitrogenase crystal structures Nitrogenase enzymes structure Nitrogenase iron-protein structure Nitrogenase molybdenum-iron protein structure Nitrogenases FeMoco structure Nitrogenases structure Structural Description of the Nitrogenase Proteins Structure and Function of Nitrogenase Structure of nitrogenase Vanadium nitrogenase cluster structure Vanadium nitrogenases structure