SEARCH Articles Figures Tables 4Fe:4S cluster, nitrogenase iron-protein Fe Azotobacter vinelandii nitrogenase protein Clusters in Nitrogenase Proteins Iron protein in nitrogenase Iron-protein, nitrogenase properties Iron-sulfur proteins nitrogenases rubredoxins Molybdenum nitrogenase iron proteins Molybdenum-iron protein in nitrogenase Molybdenum-iron protein, nitrogenase properties Nitrogenase Nitrogenase Consists of Two Proteins Nitrogenase Fe protein Nitrogenase FeFe protein Nitrogenase MoFe protein Nitrogenase MoFe protein cofactor Nitrogenase MoFe protein crystal structure Nitrogenase MoFe protein function Nitrogenase MoFe protein models Nitrogenase MoFe protein mutants Nitrogenase MoFe protein sources Nitrogenase MoFe protein structure Nitrogenase MoFe protein substrate binding site Nitrogenase iron-protein structure Nitrogenase molybdenum-iron protein FeMo-cofactor Nitrogenase molybdenum-iron protein structure Nitrogenase protein concentration Nitrogenases FeMo protein Nitrogenases iron proteins Of nitrogenase proteins Properties of the Nitrogenase Proteins Structural Description of the Nitrogenase Proteins The Fe Proteins of Molybdenum Nitrogenase VFe nitrogenase proteins Vanadium nitrogenase protein components