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Merck

Biosynthesis of the iron-molybdenum cofactor of nitrogenase.

Annual review of microbiology (2008-04-24)
Luis M Rubio, Paul W Ludden
ABSTRACT

The iron-molybdenum cofactor (FeMo-co), located at the active site of the molybdenum nitrogenase, is one of the most complex metal cofactors known to date. During the past several years, an intensive effort has been made to purify the proteins involved in FeMo-co synthesis and incorporation into nitrogenase. This effort is starting to provide insights into the structures of the FeMo-co biosynthetic intermediates and into the biochemical details of FeMo-co synthesis.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
Molybdenum, nanopowder, <100 nm particle size (TEM), 99.8% trace metals basis
Molybdenum, foil, light tested, 130x130mm, thickness 0.015mm, as rolled, 99.9%
Molybdenum, foil, 8mm disks, thickness 0.075mm, annealed, 99.9%
Molybdenum, foil, 8mm disks, thickness 0.015mm, as rolled, 99.9%
Molybdenum, foil, 8mm disks, thickness 0.020mm, annealed, 99.9%
Molybdenum, foil, 8mm disks, thickness 0.005mm, 99.9%
Molybdenum, foil, 8mm disks, thickness 0.025mm, annealed, 99.9%
Sigma-Aldrich
Molybdenum, powder, 1-5 μm, ≥99.9% trace metals basis
Sigma-Aldrich
Molybdenum, powder, <150 μm, 99.99% trace metals basis
Sigma-Aldrich
Molybdenum, powder, 10 μm, ≥99.95% trace metals basis
Sigma-Aldrich
Molybdenum, powder, <150 μm, 99.9% trace metals basis
Sigma-Aldrich
Molybdenum, foil, thickness 0.025 mm, ≥99.9% trace metals basis
Sigma-Aldrich
Molybdenum, foil, thickness 0.1 mm, ≥99.9% trace metals basis
Sigma-Aldrich
Molybdenum, foil, thickness 1.0 mm, ≥99.9% trace metals basis
Molybdenum, rod, 500mm, diameter 1.5mm, centerless ground, 99.9%
Molybdenum, tube, 50mm, outside diameter 3.15mm, inside diameter 2.39mm, wall thickness 0.38mm, 99.9%
Molybdenum, tube, 100mm, outside diameter 0.5mm, inside diameter 0.38mm, wall thickness 0.06mm, 99.9%
Molybdenum, rod, 100mm, diameter 15.0mm, centerless ground, 99.9%
Molybdenum, foil, light tested, 29x200mm, thickness 0.0712mm, annealed, 99.9%
Molybdenum, rod, 1000mm, diameter 2.0mm, centerless ground, 99.9%
Molybdenum, pellets, 200g, max. size 10mm, 99.9%
Molybdenum, foil, not light tested, 50x50mm, thickness 0.0125mm, 99.9%
Molybdenum, microfoil, disks, 10mm, thinness 0.1μm, specific density 92.4μg/cm2, permanent mylar 3.5μm support, 99.9%
Molybdenum, wire reel, 50m, diameter 0.05mm, gold plated, 99.95%
Molybdenum, wire reel, 10m, diameter 0.01mm, hard, 99.8+%
Molybdenum, wire reel, 1m, diameter 0.7mm, annealed, 99.95%
Molybdenum, wire reel, 50m, diameter 0.03mm, hard, 99.95%
Molybdenum, foil, light tested, 29x500mm, thickness 0.0712mm, annealed, 99.9%
Molybdenum, pellets, 50g, max. size 10mm, 99.9%
Molybdenum, wire reel, 100m, diameter 0.2mm, as drawn, 99.95%