| Domain | Description | Evalue | Bits | GA | Start | End |
| RNase_PH | 3' exoribonuclease family, domain 1 | 8.4E-26 | 78 | 21.00 | 37 | 168 |
| RNase_PH_C | 3' exoribonuclease family, domain 2 | 7.6E-16 | 45 | 20.80 | 197 | 264 |
| RNase_PH | 3' exoribonuclease family, domain 1 | 0.33 | -1 | 21.00 | 300 | 300 |