| Strain | Pseudomonas fluorescens A506 |
| GI | 387895326 |
| Locus Tag | PflA506_4202 |
| Description | quinolinate synthetase complex subunit A |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472326712 |
| Locus Tag | H681_17755 |
| Description | quinolinate synthetase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647593 |
| Locus Tag | HCH_04912 |
| Description | quinolinate synthetase |