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Table 4 Divergence between paralogous SsSWEET gene pairs in Saccharum spontaneum

From: New insights into the evolution and functional divergence of the SWEET family in Saccharum based on comparative genomics

Gene1

Gene2

Ka

Ks

Ka/Ks

Divergence time (Mya)

P-Value(Fisher)

SsSWEET4a

SsSWEET4b

0.036

0.866

0.042

71.0

1.07E-28

SsSWEET4a

SsSWEET4c

0.093

0.968

0.096

79.4

7.20E-24

SsSWEET4b

SsSWEET4c

0.071

1.044

0.068

85.6

3.04E-21

SsSWEET13a

SsSWEET13b

0.020

0.269

0.076

22.1

1.39E-16

SsSWEET13a

SsSWEET13c

0.023

0.240

0.095

19.7

7.44E-14

SsSWEET13b

SsSWEET13c

0.021

0.250

0.085

20.5

1.04E-14