The Relationship Between the Metal Clusters and the Conformation of Molybdenum-Iron Protein from Azotobacter vinelandii Studies on the Reactivation of Aerated Nitrogenase MoFe Protein from Azotobacter vinelandii by the Compounds of iron Molybdenum and Sulfur Studies on Crystalline Growth of MoFe Protein from a nifZ Deleted Strain of Azotobacter vinelandii Comparative Studies on Mn, Cr and Mo Contained Reconstituent Solutions and Proteins Reconstituted with Partially Metallocluster-deficient MoFe Protein Characteristics and Crystallization of Nitrogenase MoFe Protein from a nif Z Deleted Strain of Azotobacter vinelandii Reactivation of Partially Metalloclusterdeficient MoFe Protein by Rhenium-containing Reconstituent Solution Relationship Between nifZ and the Synthesis of P cluster in Nitrogenase MoFe Protein of Azotobacter vinelandii Purification and Properties of Nitrogenase MoFe Protein from a nif Z Deletion Strain of Azotobacter vinelandii Structural Requirement for Clusters to be Reconstituted with the FeMoCo-Deficient Molybdenum-Iron Protein The Effect of the Organic Component of FeMoco on the Function of Nitrogenase MoFe Protein Activation In Vitro of Mutant MoFe Proteins from Azotobacter vinelandii by Reconstituent Solutions Reactivation of Partially Metallocluster-deficient MoFe Protein by Chromium-Containing Reconstituent Solution The Effect of Urea on the Activity and Stability of Metallocluster of the MoFe Protein of Nitrogenase from Azotobacter vinelandii Effect of PEG and Salt on Crystallization of Bacterioferritin and Nitrogenase MoFe Protein from Azotobacter vinelandii Injury of the MoFe Protein of Nitrogenase From Azotobacter Vinelandii By H2O2 Studies on the Reconstitution of P-Cluster-Deficient Molybdenum-Iron Protein