Table 2.

General information on genetic variation in the bitter gourd genome

Whole genome	Sample no.	SNP no.	θπ(10−3)	θw(10−3)	Tajima’s D
M. charantia
South Asia	50	3,311,877	1.94	2.42	−0.79
Southeast Asia	49	5,036,642	1.92	3.73	−1.61
China	62	1,764,264	0.69	1.23	−1.45
Tanzania	5	880,137	–	–	–
Total	166	6,595,112	1.76	3.88	−1.71
TR group	21	6,098,414	6.59	5.37	0.79

Genic regions	Sample no.	SNP no.	θπ(10−3)	θw(10−3)	Tajima’s D	Average nonsyn SNPs	Average syn SNPs	Average dN/dS
M. charantia
South Asia	50	506,143	0.81	1.24	−1.18	8358	6608	1.27
Southeast Asia	49	774,674	0.91	1.92	−1.80	6381	5445	1.20
China	62	298,347	0.35	0.70	−1.67	3208	2566	1.25
Tanzania	5	131,308	–	–	–	–	–	–
Total	166	1,133,465	0.80	2.25	−2.02	5877	4777	1.24
TR group	21	847,989	2.82	2.51	0.46	52,571	49,998	1.05