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Table 3 The divergence time between tandem-duplicated SsDREB genes and their orthologous SbDREBs

From: Genome-wide identification and expression profiling of DREB genes in Saccharum spontaneum

Gene pairs

Ks

Divergence time (Mya)

SbDREB1A-SsDREB1C-2

0.079

6.487

SbDREB1A-SsDREB1D

0.079

6.496

SbDREB1A-SsDREB1I

0.096

7.841

SbDREB1D-SsDREB1E

0.133

10.917

SbDREB1D-SsDREB1H

0.140

11.496

SbDREB1A-SsDREB1C-1

0.170

13.902

SbDREB1B-SsDREB1B-2

0.180

14.747

SbDREB1B-SsDREB1B-1

0.183

15.038

SbDREB1B-SsDREB1G

0.191

15.686

SbDREB1E-SsDREB1A-4

0.213

17.444

SbDREB1E-SsDREB1A-2

0.230

18.874