| Strain | Pseudomonas protegens CHA0 |
| GI | 501678810 |
| Locus Tag | PFLCHA0_c13420 |
| Description | RNA polymerase-associated protein RapA |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472326816 |
| Locus Tag | H681_18275 |
| Description | ATP-dependent helicase HepA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647726 |
| Locus Tag | HCH_05053 |
| Description | ATP-dependent helicase HepA |