| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71734075 |
| Locus Tag | PSPPH_4436 |
| Description | general secretion pathway/type 4 pilus assembly protein |
| Strain | Pseudomonas putida DOT-T1E |
| GI | 397693789 |
| Locus Tag | T1E_1020 |
| Description | conjugal transfer protein TrbB |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482898952 |
| Locus Tag | AvCA6_35720 |
| Description | P-type conjugative transfer ATPase TrbB |