Mitochondria comprise 15–20% of the proteins of a cell. Only very few mitochondrial proteins are synthesized inside the organelle. Over 98% of mitochondrial proteins are made as preproteins in the ...

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It’s 10.45pm in Minneapolis and we’re going to pause our live coverage in the aftermath of federal immigration officers’ fatal shooting of VA nurse Alex Pretti. Here are the latest key developments – ...

WASHINGTON, Jan 30 : Observations by NASA's James Webb Space Telescope and Chandra X-ray Observatory are providing fresh evidence that the universe grew up a lot more quickly than previously known, ...

Gregory Bovino, the Border Patrol field leader, made disparaging remarks in reference to the U.S. attorney in Minnesota, an Orthodox Jew, people with knowledge of the phone call said. By Ernesto ...