Table 2 Summary of different SSR repeat motif types related to variation of repeat unit numbers in 257 Gastrodia flavilabella SSR loci selected by the length of repeat motif more than 20 bps
No. of repeat units | Di- | Tri- | Tetra- | Penta- | Hexa- | Mix | Total |
|---|---|---|---|---|---|---|---|
4 | 1 | 13 | 8 | 1 | 0 | 0 | 23 |
5 | 0 | 5 | 0 | 1 | 0 | 0 | 6 |
6 | 2 | 4 | 0 | 0 | 1 | 0 | 7 |
7 | 5 | 4 | 0 | 0 | 0 | 0 | 9 |
8 | 4 | 3 | 0 | 0 | 0 | 0 | 7 |
9 | 3 | 4 | 0 | 0 | 0 | 0 | 7 |
10 | 6 | 4 | 0 | 0 | 2 | 0 | 12 |
11 | 2 | 4 | 0 | 0 | 0 | 0 | 6 |
12 | 3 | 3 | 0 | 0 | 2 | 0 | 8 |
≥13 | 80 | 76 | 1 | 9 | 4 | 2 | 172 |
Total | 106 | 120 | 9 | 11 | 9 | 2 | 257 |