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Earth Has a Third Form of Life—and It Could Change How We Generate Power
What they noticed is that some of these archaea produced an enzyme known as [FeFe]-hydrogenase. This goes against the idea that only the other two domains made use of these kinds of enzymes ...
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Hydrogen's dual nature helps reveal hidden catalytic processes
The homodimeric [Fe] hydrogenase contains one redox-inactive ... While intermediates in the catalytic cycle of [NiFe] hydrogenases and [FeFe] hydrogenases have already been well studied, the ...
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Enzyme Active Sites (IMAGE)
Figure 1. Structure of the active sites in [NiFe]-hydrogenase, [FeFe]-hydrogenase, and [Fe]-hydrogenase Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases ...