Table 2 The current number of RNA dual topologies, divided into existing and yet unreported, the latter subdivided into RNA-like and non-RNA-like by PAM and a supervised clustering algorithm (k-NN) based on existing RNA
V, vertex no. | Existing | RNA-like | Non-RNA-like | Total | ||
|---|---|---|---|---|---|---|
| Â | Â | PAM | k -NN | PAM | k -NN | Â |
2 | 3 | 0 | 0 | 0 | 0 | 3 |
3 | 8 | 2 | 0 | 2 | 0 | 8 |
4 | 17 | 8 | 3 | 11 | 10 | 30 |
5 | 18 | 63 | 45 | 36 | 45 | 108 |
6 | 12 | 307 | 239 | 185 | 243 | 494 |
7 | 6 | 1,604 | 1,139 | 783 | 1,243 | 2,388 |
8 | 3 | 8,777 | 5,275 | 3,407 | 6,906 | 12,184 |
9 | 4 | 25,810 | 9,957 | 12,785 | 28,634 | 38,595 |
Total | 71 | 36,571 | 16,658 | 17,209 | 37,081 | 53,810 |