Incomplete lineage sorting is common in extant gibbon genera.

PLoS One · 2013 · PMC3544895 · PMID 23341974

Europe PMC DOI

hedged sentence

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closest p · 0.0× alpha

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boldest claim

The sentences

highly significantp <<10 −6actually significant

We observe a 4-fold enrichment of such ‘clustered’ informative sites, which is highly significant ( p <<10 −6 ).

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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.