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

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%