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Origin of life researchers: RNA World can’t produce genetic code | Uncommon Descent

November 6, 2017

“…Such a rise from RNA to cell-based life would have required an out-of-the-blue appearance of an aaRS-like protein that worked even better than its adapted RNA counterpart,” Carter said. “That extremely unlikely event would have needed to happen not just once but multiple times — once for every amino acid in the existing gene-protein code. It just doesn’t make sense…”

Source: Origin of life researchers: RNA World can’t produce genetic code | Uncommon Descent

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