| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472326970 |
| Locus Tag | H681_19045 |
| Description | DNA polymerase III subunit chi |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254242523 |
| Locus Tag | PA2G_03274 |
| Description | DNA polymerase III, chi subunit |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77457215 |
| Locus Tag | Pfl01_0988 |
| Description | DNA polymerase III subunit chi |