| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15595792 |
| Locus Tag | PA0595 |
| Description | organic solvent tolerance protein OstA precursor |
| Strain | Pseudomonas stutzeri A1501 |
| GI | 146281123 |
| Locus Tag | PST_0729 |
| Description | organic solvent tolerance protein OstA |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648744 |
| Locus Tag | HCH_06106 |
| Description | organic solvent tolerance protein OstA |