Table 1 Number of collinear gene pairs of WRKY genes between species

chromosome

chr1

chr2

chr3

chr4

chr5

chr6

chr7

total

O. viciifolia

chr1

52

39

0

32

22

15

12

172

chr2

-

99

7

13

9

0

0

128

chr3

-

-

12

0

0

0

0

12

chr4

-

-

-

58

7

5

0

70

chr5

-

-

-

-

36

29

10

75

chr6

-

-

-

-

-

51

32

83

chr7

-

-

-

-

-

-

31

31

571

M. truncatula

chr1

0

0

0

0

0

12

20

32

chr2

5

16

12

0

7

2

0

42

chr3

4

22

0

4

7

28

8

73

chr4

20

9

4

4

8

3

0

48

chr5

1

29

0

0

0

8

0

38

chr6

0

0

0

0

0

0

0

0

chr7

12

0

0

41

0

2

4

59

chr8

13

3

0

12

14

9

0

51

343

A. thaliana

chr1

11

15

0

4

11

9

1

51

chr2

8

12

0

12

8

20

11

71

chr3

0

0

4

10

0

1

4

19

chr4

12

17

0

4

11

8

7

59

chr5

1

5

0

7

8

7

3

31

231