Table 1 Parameters and dates of the duplication events in the CsGLKs.

From: Identification and expression analysis of the GLK gene family in tea plant (Camellia sinensis) and a functional study of CsGLK54 under low-temperature stress

Gene name

Gene name

Ka

Ks

Ka/Ks

DATE (million years)

CsGLK1

CsGLK5

0.13

0.45

0.29

30.13

CsGLK4

CsGLK6

0.40

1.50

0.26

100.25

CsGLK4

CsGLK9

0.45

1.47

0.30

98.21

CsGLK2

CsGLK20

0.17

0.59

0.29

39.36

CsGLK32

CsGLK28

0.03

0.04

0.60

2.87

CsGLK34

CsGLK8

0.22

0.61

0.36

40.35

CsGLK31

CsGLK15

0.12

0.39

0.32

26.04

CsGLK35

CsGLK14

0.23

0.68

0.34

45.52

CsGLK39

CsGLK49

0.17

0.34

0.49

22.62

CsGLK41

CsGLK26

0.51

1.92

0.27

127.72

CsGLK44

CsGLK17

0.19

0.63

0.30

41.67

CsGLK49

CsGLK66

0.03

0.06

0.45

3.72

CsGLK51

CsGLK16

0.13

0.54

0.24

35.73

CsGLK6

CsGLK9

0.20

0.55

0.37

36.34

CsGLK11

CsGLK27

0.14

0.37

0.38

24.57

CsGLK18

CsGLK64

0.00

0.01

0.00

0.46

  1. Note: T = Ks/2λ is the formula for calculating the date of the repeated event, λ is the estimated clock sample rate of synonymous substitution in dicotyledons, λ = 1.5 × 10–8 substitutions/synonymous sites/year.
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