| FDR | False Discovery Rate |
| nAligns | Number of supporting alignments (for a gap-site) |
| nProbes | Number of samples in which a gap-site is identified |
| gqs | Gap quality score |
| wgis | Weighted Gap Information Score |
| mcl | Minimum CIGAR length |
| qsm | Quartet sum of MCL |
| nlstart | Number of left start (positions) |
| SD | Standard deviation |