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ochre mutation |
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ochre mutation, a genetic alteration that causes the synthesis of polypeptide chain to terminate prematurely because the triplet of nucleotides that normally codes for the next amino acid in the chain becomes uracil-adenine-guanine, the sequence that signals the end of the chain. It is one of three possible nonsense mutations. See also amber mutation, opal mutation. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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