Table 1 Numbers of total bHLH and subclade IVa genes

01_Cl

Citrullus lanatus

126

4

0

1

3

02_Cm

Cucumis melo

131

4

0

1

3

03_Cs

Cucumis sativus

130

4

0

1

3

04_Ad

Arachis duranensis

156

13

9

2

2

05_Ah

Arachis hypogaea^a

72

4

4

0

0

06_Ai

Arachis ipaensis

160

11

7

2

2

07_Cc

Cajanus cajan

174

16

12

2

2

08_Ca

Cicer arietinum

140

14

10

2

2

09_Gm

Glycine max

355

34

26

4

4

10_Gs

Glycine soja

342

35

29

2

4

11_Gu

Glycyrrhiza uralensis^b

163

10

8

2

0

12_Lj

Lotus japonicus

152

15

10

2

3

13_Mt

Medicago truncatula

181

33

28

2

3

14_Pv

Phaseolus vulgaris

174

18

14

2

2

15_Tp

Trifolium pratense

147

15

11

2

2

16_Va

Vigna angularis

157

14

10

2

2

17_Vr

Vigna radiata

153

11

7

2

2

18_Vu

Vigna unguiculata^a

61

4

4

0

0

19_Cm

Castanea mollissima

98

3

1

1

1

20_Jr

Juglans regia

125

6

2

2

2

21_Jc

Jatropha curcas

113

4

2

1

1

22_Me

Manihot esculenta

184

5

2

2

1

23_Rc

Ricinus communis

121

3

1

1

1

24_Lu

Linum usitatissimum

195

7

2

2

3

25_Pe

Populus euphratica

178

4

1

2

1

26_Pt

Populus trichocarpa

201

4

1

2

1

27_Sp

Salix purpurea

219

4

1

3

0

28_Cs

Cannabis sativa

99

2

1

1

0

29_Hl

Humulus lupulus

103

5

1

2

2

30_Mn

Morus notabilis

116

3

1

1

1

31_Zj

Ziziphus jujuba

139

8

1

4

3

32_Fv

Fragaria vesca

112

3

1

1

1

33_Fa

Fragaria x ananassa

94

3

1

1

1

34_Md

Malus domestica

250

8

2

2

4

35_Pm

Prunus mume

118

3

1

1

1

36_Pp

Prunus persica

129

3

1

1

1

37_Pb

Pyrus bretschneideri

197

8

1

4

3

38_At

Arabidopsis thaliana

153

4

0

4

0

39_Cr

Catharanthus roseus

96

5

0

5

0

40_Cq

Chenopodium quinoa

200

8

0

8

0