| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28871246 |
| Locus Tag | PSPTO_4104 |
| Description | ATP-dependent helicase HepA |
| Strain | Pseudomonas putida HB3267 |
| GI | 431804058 |
| Locus Tag | B479_20630 |
| Description | ATP-dependent helicase HepA |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482898134 |
| Locus Tag | AvCA6_30280 |
| Description | ATP-dependent helicase HepA |