| RNA chains | Alignments | |
| PDBNov06 | 2,179 | -- |
| NR95 | 277 | 38,226 |
| NR95-HR | 51 | 1,275 |
| NR95-SCOR | 60 | 1,770 |
| OPT | 141 | 300 |
| RAND | 300 | 44,850 |
| RNA09 | 451 | 101,475 |
| BgALI | 451 | 50,995 |
| FSCOR | 419 | - |
| R-FSCOR | 192 | - |
| T-FSCOR | 227 | - |
| RNA chains | Alignments | |
| RNA09 | 451 | 101,475 |
| NR-RNA09 | 451 | 50,995 |
| HA-RNA09 | 114 | 589 |
| FSCOR | 419 | 87,571 |