Polymorphism and Balancing Selection of MHC Class II DAB Gene in 7 Selective Flounder (Paralichthys olivaceus) Families

Table 5

Synonymous (𝑑_𝑆) and nonsynonymous (𝑑_𝑁) substitution rate in the putative peptides binding region (PBR) and nonpeptides binding region (non-PBR) among Japanese flounder families.

Family	Region	No. of codons	𝑑𝑁 (SE)	𝑑𝑆 (SE)	𝑑𝑁/𝑑𝑆
F5	PBR	23	0.134±0.037	0.031±0.022	4.323
	Non-PBR	68	0.04±0.012	0.016±0.009	2.5
	Total	91	0.064±0.014	0.019±0.008	3.368
F41	PBR	23	0.109±0.023	0.048±0.024	2.271
	Non-PBR	68	0.051±0.014	0.046±0.018	1.109
	Total	91	0.066±0.013	0.046±0.014	1.435
F92	PBR	23	0.180±0.034	0.060±0.041	3.000
	Non-PBR	68	0.033±0.010	0.031±0.015	1.065
	Total	91	0.069±0.015	0.037±0.016	1.865
F75	PBR	23	0.167±0.032	0.024±0.013	6.96
	Non-PBR	68	0.047±0.012	0.037±0.018	1.27
	Total	91	0.078±0.013	0.034±0.013	2.294
F102	PBR	23	0.146±0.035	0.009±0.009	16.2
	Non-PBR	68	0.055±0.013	0.039±0.013	1.410
	Total	91	0.079±0.013	0.032±0.013	2.469
F101	PBR	23	0.147±0.030	0.024±0.007	6.125
	Non-PBR	68	0.053±0.013	0.033±0.014	1.606
	Total	91	0.077±0.014	0.031±0.010	2.484
F104	PBR	23	0.177±0.028	0.004±0.004	44.25
	Non-PBR	68	0.050±0.013	0.036±0.014	1.389
	Total	91	0.083±0.014	0.028±0.011	2.964
Whole	PBR	23	0.231±0.051	0.037±0.028	6.243
	Non-PBR	68	0.057±0.020	0.041±0.023	1.390
	Total	91	0.098±0.020	0.038±0.018	2.579