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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