RNA or ribonucleic acid is a polymer of nucleotides that is made up of a ribose sugar, a phosphate, and bases such as adenine, guanine, cytosine, and uracil. It plays a crucial role in gene expression ...
A novel mechanism of RNA regulation in embryonic stem cells has been discovered by scientists. They present strong evidence that a specific chemical modification or 'tag' on RNA plays a key role in ...
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