Table 1.
Mean frequency f and standard deviation σf of correctly removed gap columns from the intermediate alignments after the division process.
| RNA family | f | σ f |
| Group II Intron | 0.138 | 0.268 |
| miRNA | 0.126 | 0.210 |
| 5S rRNA | 0.265 | 0.279 |
| snoRNA | 0.131 | 0.230 |
| tRNA | 0.197 | 0.305 |
| U5 | 0.083 | 0.114 |