| Strain | Pseudomonas putida HB3267 |
| GI | 431801359 |
| Locus Tag | B479_07015 |
| Description | Helix-hairpin-helix repeat-containing competence protein ComEA |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431928056 |
| Locus Tag | Psest_2957 |
| Description | competence protein ComEA-like protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83645183 |
| Locus Tag | HCH_02375 |
| Description | DNA uptake protein and related DNA-binding protein |