"I was wondering if we have ways of measuring the age of planets. If so, do we know which planets are oldest and which are youngest?"
Content with the tag: “bacteriorhodopsin”
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Terrestrial Powerhouses
A remarkable protein called bacteriorhodopsin converts light into metabolic energy. After 30 years of investigations, this protein has finally revealed some of its secrets.
January 8, 2001 / Posted by: Shige Abe
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