Table 2.

Diversity and selection parameters of DQB and DRB loci for S. chinensis in PRE waters

Locus	N	A R	π	Hd	He	Ho	P value	Tajima’s D
DQB	38	2	2.82%	0.373	0.3728	0.1613	0.02	2.17*
DRB	31	2	5.46%	0.441	0.4193	0.4063	0.65	3.14 **

A_R, allelic richness, π: nucleotide diversity, Hd, haplotype diversity, He, expected heterozygosity; Ho, observed heterozygosity; N, number of individuals.

*P < 0.05, **P < 0.01.