Table 1 The effect of BLAST filtering options on the performance of RBH
| Condition | BLAST options | Number of RBHs | Normalized value |
|---|---|---|---|
| Soft filtering with SW | -F "m S" -s T | 6773 | 1.04 |
| Soft filtering no SW | -F "m S" -s F | 6779 | 1.04 |
| Hard filtering with SW | -F T -s T | 6570 | 1.01 |
| Hard filtering with no SW | -F T -s F | 6507 | 1 |