A reverse transcriptase ribozyme.

Elife · 2017 · PMC5665644 · PMID 28949294

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

quite significantno p-value reported

The work is quite significant and demonstrates the potential for a transition from a RNA to DNA genome via RNA catalysis earlier in evolution.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.