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Table 2 Correlation (R) between CAI and Ka for several pairwise comparisons between free-living and endosymbiotic bacterial lineages. All coefficients are highly significant (non parametric correlation test of Spearman; P < 0.005).

From: Tempo and mode of early gene loss in endosymbiotic bacteria from insects

Pairwise comparisons R
Eco-Ype -0.491
Eco-Stm -0.447
Bfl-Wgl -0.374
BAp-BSg -0.361
BAp-BBp -0.387
BSg-BBp -0.400