The missing link

GluRBRGpremRNA4Genes get a good press. The DNA double helix is a iconic, and we are all know that genes are how we inherit our mother’s blue eyes or our father’s curly hair. Proteins also have a good press. Food is sold as being “high in protein” — we know we need protein as part of a balanced diet. But the third key biological polymer, RNA, gets much less publicity. This is a shame, as our cells have a lots of it (more than DNA), and it is essential to all life on Earth.

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