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Table 1 Abundance and proportion of protein genes of a given fish species with significantly lower or higher distance to the human ortholog than other species. The total number of comparisons was N = 2466. a denotes genes with significantly lower or higher distance for both pufferfish species

From: Many genes in fish have species-specific asymmetric rates of molecular evolution

Tetraodon nigroviridis

Takifugu rubripes

Danio rerio

Oryzias latipes

Pufferfishesa

lower

higher

lower

higher

lower

higher

lower

higher

lower

higher

25

35

58

81

80

64

208

26

19

14

∑ = 60

∑ = 139

∑ = 144

∑ = 234

∑ = 33

1.01%

1.42%

2.35%

3.28%

3.24%

2.60%

8.43%

1.05%

0.77%

0.57%

∑ = 2.43%

∑ = 5.64%

∑ = 5.84%

∑ = 9.49%

∑ = 1.34%