| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71736668 |
| Locus Tag | PSPPH_3661 |
| Description | integration host factor subunit beta |
| Strain | Pseudomonas putida GB-1 |
| GI | 167032377 |
| Locus Tag | PputGB1_1365 |
| Description | integration host factor subunit beta |
| Strain | Azotobacter vinelandii CA6 |
| GI | 482898195 |
| Locus Tag | AvCA6_15880 |
| Description | integration host factor subunit beta |