Strong genome-wide selection early in the evolution of Prochlorococcus resulted in a reduced genome through the loss of a large number of small effect genes.

PLoS One · 2014 · PMC3940434 · PMID 24594762

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hedged sentence

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closest p · 0.0× alpha

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boldest claim

The sentences

highly significantP- value<10 −5actually significant

In particular, the differences are highly significant on branch #1 and branch #2 during the genome reduction period (Student's t-test, P- value<10 −5 ).

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