Bacterial epidemiology and biology--lessons from genome sequencing.

Genome Biol · 2011 · PMC3333767 · PMID 22027015

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a weak trendno p-value reported

The mean dN/dS of each isolate in comparison with the last common ancestor was approximately 0.66, suggesting that there has been a weak trend towards stabilizing selection since the occurrence of the MRCA) of S.

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