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Research team traces evolutionary history of bacterial circadian clock on ancient Earth

Earth & Climate News -- ScienceDaily · last updated
To better understand the circadian clock in modern-day cyanobacteria, a research team has studied ancient timekeeping systems. They examined the oscillation of the clock proteins KaiA, KaiB, and KaiC (Kai-proteins) in modern cyanobacteria, comparing it to the function of ancestral Kai proteins.
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