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Table 3 Nucleotide diversity (Ï€) of NBS gene family in different pear groups

From: Contrasting genetic variation and positive selection followed the divergence of NBS-encoding genes in Asian and European pears

Pear accessions—groups (number of samples)

Ï€

Ï€

(Coding region)

All (131)

5.88E-03

4.75E-03

Wild (61)

5.92E-03

4.82E-03

Cultivated (70)

6.84E-03

5.46E-03

Asian (71)

6.02E-03

4.74E-03

European (60)

5.65E-03

4.76E-03

Asian wild (34)

6.47E-03

5.15E-03

Asian cultivated (37)

6.23E-03

4.88E-03

European wild (27)

5.91E-03

5.02E-03

European cultivated (33)

6.48E-03

5.40E-03

  1. The nucleotide diversity was calculated by VCFtools with a 1000 bp sliding windows and step size of 500 bp. The sequence data of 131 pear accessions were obtained from previous study [3]