| Strain | Pseudomonas mendocina NK-01 |
| GI | 330503169 |
| Locus Tag | MDS_2255 |
| Description | type II citrate synthase |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325962 |
| Locus Tag | H681_13990 |
| Description | type II citrate synthase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647437 |
| Locus Tag | HCH_04750 |
| Description | citrate synthase I |