Table 1 Sample size and genetic diversity of five lineages of ginkgo treesa

From: Resequencing 545 ginkgo genomes across the world reveals the evolutionary history of the living fossil

Lineage

Region

No. populations/no. trees

No. SNPs

π(SD) (10−3)

θw(SD) (10−3)

EAST

Eastern China

11/96

126,719,717

1.84 (0.84)

2.41 (0.93)

SOUTH

Southern China

10/92

124,187,675

2.07 0.98)

2.38 (0.92)

NORTH

Northern China

15/152

145,809,400

2.11 (0.95)

2.57 (0.93)

SWEST

Southwestern China

9/118

119,088,666

2.14 (1.00)

2.19 (0.88)

OVERSEAS

Out of China

6/87

116,979,767

2.05 (0.96)

2.26 (0.90)

Total

Global

51/545

160,887,036

2.11 (0.95)

2.36 (0.82)

  1. π average number of pairwise nucleotide differences per site, θW Watterson’s estimator of θ per base pair
  2. aAll samples were grouped based on geographical distributions
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