| Strain | Pseudomonas fluorescens F113 |
| GI | 378948442 |
| Locus Tag | PSF113_0497 |
| Description | protein involved in catabolism of external DNA |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472327665 |
| Locus Tag | H681_22520 |
| Description | hypothetical protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643420 |
| Locus Tag | HCH_00525 |
| Description | external DNA catabolism protein |