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Nitric oxide (NO), the smallest signalling molecule known, is produced by three isoforms of NO synthase (NOS; EC 188.8.131.52… Expand Bacteria able to transfer electrons to metals are key agents in biogeochemical metal cycling, subsurface bioremediation, and… Expand Most methanogenic archaea can reduce CO2 with H2 to methane, and it is generally assumed that the reactions and mechanisms of… Expand Nicotine is of importance as the addictive chemical in tobacco, pharmacotherapy for smoking cessation, a potential medication for… Expand An improved dynamic programming algorithm is reported for RNA secondary structure prediction by free energy minimization… Expand The O2 generated by this enzyme serves as the starting material for the production of a vast assortment of reactive oxidants… Expand Enzymatic turnovers of single cholesterol oxidase molecules were observed in real time by monitoring the emission from the enzyme… Expand Nitric oxide is a messenger molecule, mediating the effect of endothelium-derived relaxing factor in blood vessels and the… Expand Glutathione reductase from rat liver has been purified greater than 5000-fold in a yield of 20%. The molecular weights of the… Expand 1. Pigeon heart mitochondria produce H(2)O(2) at a maximal rate of about 20nmol/min per mg of protein. 2. Succinate-glutamate and… Expand