MicroRNA precursors are not structurally robust but plastic.

Genome Biol Evol · 2013 · PMC3595027 · PMID 23275486

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marginally significantno p-value reported

(2011) have already dealt with this situation and have shown, on average, a small, yet marginally significant, decrease in mutational robustness and a likewise small increase in plasticity for Drosophila pre-miRNAs over millions of years of evolution.

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