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In biology, refers to Retinoic Acid Receptors—the "molecular switches" that help turn Vitamin A into powerful instructions for your cells.

: Researchers are currently using RA (Retinoic Acid) signaling to study how to "reprogram" cancer cells or guide stem cells into becoming specific tissues for regenerative therapy . 52353 rar

: These receptors are essential for epigenetic changes , which are like a director telling the DNA "actors" which lines to read without changing the script itself. 52353 rar