The human genome contains more than 20,000 genes. However, at any given time and in a given cell, only a fraction are active. Researchers from EMBL Heidelberg's Krebs Group have developed an innovative experimental approach to understand how cells determine which genes to turn on and when.

Source: [Phys.org](https://phys.org/news/2026-07-genetic-tool-uncover-logic-gene.html)

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