Fractionation and storage of nitrogenase from Azotobacter vinelandii

The nitrogenase system from Azotobacter: two-enzyme requirement for N2 reduction, ATP-dependent H2 evolution, and ATP hydrolysis.

1966 • 343 citations

DIRECT DEMONSTRATION OF AMMONIA AS AN INTERMEDIATE IN NITROGEN FIXATION BY AZOTOBACTER

1953 • 223 citations

The adenosine triphosphate requirement for nitrogen fixation in cell-free extracts of Clostridium pasteurianum

1965 • 71 citations

Reduction of azide by the N2-fixing enzyme system.

1967 • 55 citations

Cytochromes c4 and c5 of Azotobacter vinelandii: Chromatographic Purification, Crystallization, and a Study of Their Physical Properties

1959 • 26 citations