| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28868957 |
| Locus Tag | PSPTO_1751 |
| Description | integration host factor subunit beta |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77460281 |
| Locus Tag | Pfl01_4060 |
| Description | integration host factor subunit beta |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254241850 |
| Locus Tag | PA2G_02569 |
| Description | integration host factor beta subunit |