HydrogenaseAn enzyme found in bacteria. It catalyzes the reduction of ferredoxin and other substances in the presence of molecular hydrogen and is involved in the electron transport of bacterial photosynthesis. EC 1.18.99.1.
HydrogenHydrogen. The first chemical element in the periodic table. It has the atomic symbol H, atomic number 1, and atomic weight 1. It exists, under normal conditions, as a colorless, odorless, tasteless, diatomic gas. Hydrogen ions are PROTONS. Besides the common H1 isotope, hydrogen exists as the stable isotope DEUTERIUM and the unstable, radioactive isotope TRITIUM.
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