| Strain | Pseudomonas stutzeri A1501 |
| GI | 146283388 |
| Locus Tag | PST_3059 |
| Description | DNA polymerase III subunit chi |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254242523 |
| Locus Tag | PA2G_03274 |
| Description | DNA polymerase III, chi subunit |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644753 |
| Locus Tag | HCH_01930 |
| Description | DNA polymerase III subunit chi |