Table S2.

Pairwise F_ST calculated based on pairwise distance (upper diagonal) and haplotype frequencies (lower diagonal)

Region	N Taiwan	W Taiwan	E Taiwan	N China	C China	Fujian	Guangdong	Guangxi	Yunnan	Indochina
N Taiwan	—	0.80959***	0.44257***	0.73919***	0.55452***	0.14762***	0.30455***	0.52805***	0.55524***	0.53893***
W Taiwan	0.46845***	—	0.3754***	0.74312***	0.74720***	0.73355***	0.68872***	0.72062***	0.73701***	0.74871***
E Taiwan	0.50296***	0.19512***	—	0.31749***	0.27957***	0.36066***	0.36088***	0.28547***	0.39206***	0.3753***
N China	0.73866***	0.31028***	0.32665***	—	0.42975***	0.40434***	0.32094***	0.34519***	0.45533***	0.47943***
C China	0.45296***	0.26991***	0.27117***	0.34253**	—	0.18514**	−0.00149n.s.	0.11174*	0.10482*	0.18938*
Fujian	0.34416***	0.19441***	0.19256***	0.24378***	0.11084*	—	0.17926***	0.25183***	0.35661***	0.28661***
Guangdong	0.42306***	0.25144***	0.25704***	0.27431***	0.06335	0.13905***	—	0.07677*	0.10564***	0.09801***
Guangxi	0.60098***	0.22426***	0.23409***	0.27127***	0.20175**	0.12064**	0.12358***	—	0.14543***	0.10008**
Yunnan	0.48804***	0.22902***	0.23650***	0.26874***	0.21259**	0.14918***	0.16291***	0.0994**	—	0.1055***
Indochina	0.55889***	0.2801***	0.29300***	0.33565***	0.27042***	0.17663***	0.15027***	0.06531*	0.07779***	—

The four regions of Indochina were treated as one single population in the analyses. *P < 0.05; **P < 0.005; ***P < 0.001.