Tuesday, July 28, 2026
Science

A world-first mouse that makes gene activity visible

DNA can be thought of as a vast library that stores all genetic information. Cells do not use this information all at once. Instead, they copy only the necessary parts into RNA, which is then used to produce proteins—the essential building blocks of life. This copying process is called transcription...

A world-first mouse that makes gene activity visible
Image: Phys.org
DNA can be thought of as a vast library that stores all genetic information. Cells do not use this information all at once. Instead, they copy only the necessary parts into RNA, which is then used to produce proteins—the essential building blocks of life. This copying process is called transcription, and it is carried out by a molecule known as RNA polymerase II.

Originally published at Phys.org

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