| Strain | Pseudomonas protegens Pf-5 |
| GI | 70733368 |
| Locus Tag | PFL_6085 |
| Description | type VI secretion protein Fha |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339492191 |
| Locus Tag | PSTAB_0114 |
| Description | FHA domain-containing protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646999 |
| Locus Tag | HCH_04302 |
| Description | FHA domain-containing protein |