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Table 1 Summary of the numbers of repeat units in cowpea genic SSR loci

From: De novo transcriptomic analysis of cowpea (Vigna unguiculata L. Walp.) for genic SSR marker development

Repeat motif

No. of repeats

4

5

6

7

8

9

10

>10

Total

Mono-nucleotide (1164)

 A/T

-

-

-

-

-

-

-

1161

1161

 C/G

-

-

-

-

-

-

-

3

3

Di-nucleotide (1540)

 AG/CT

-

-

418

198

150

125

134

71

1096

 AT/AT

-

-

91

51

41

12

22

28

245

 AC/GT

-

-

96

47

28

13

8

7

199

 Others

-

-

-

-

-

-

-

-

-

Tri-nucleotide (2500)

 AAG/CTT

-

397

237

137

6

-

-

-

777

 ATC/ATG

-

253

102

79

7

-

-

-

441

 ACC/GGT

-

174

65

32

5

-

-

-

276

 AGC/CTG

-

156

43

29

7

-

-

-

235

 AAC/GTT

-

142

61

20

3

-

-

-

226

 Others

-

337

133

54

21

-

-

-

545

Tetra-nucleotide (64)

 AAAG/CTTT

-

13

2

-

-

-

-

-

15

 ACTC/AGTG

-

7

7

-

-

-

-

-

14

 AAAT/ATTT

-

10

-

-

-

-

-

-

10

 AATG/ATTC

-

8

1

-

-

-

-

-

9

 Others

-

12

4

-

-

-

-

-

16

Penta-nucleotide (137)

 AAGAG/CTCTT

38

-

-

-

-

-

-

-

38

 AAAAT/ATTTT

13

-

-

-

-

-

-

-

13

 AAAAG/CTTTT

10

1

-

-

-

-

-

-

11

 AACAC/GTGTT

9

-

-

-

-

-

-

-

9

 Others

62

4

-

-

-

-

-

-

66

Hexa-nucleotide (155)

 AAACCC/GGGTTT

7

-

-

-

-

-

-

-

7

 AATGGC/ATTGCC

7

-

-

-

-

-

-

-

7

 AAAGAG/CTCTTT

6

-

-

-

-

-

-

-

6

 AACTTG/AAGTTC

5

-

-

-

-

-

-

-

5

 ACAGCC/CTGTGG

5

-

-

-

-

-

-

-

5

 Others

125

-

-

-

-

-

-

-

125

Total

287

1514

1260

647

268

150

164

1270

5560

%

5.2

27.2

22.7

11.6

4.8

2.7

3.0

22.8

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