| Strain | Pseudomonas mendocina ymp |
| GI | 146308694 |
| Locus Tag | Pmen_3679 |
| Description | gamma-glutamyl kinase |
| Strain | Pseudomonas aeruginosa DK2 |
| GI | 392986229 |
| Locus Tag | PADK2_24255 |
| Description | gamma-glutamyl kinase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648580 |
| Locus Tag | HCH_05938 |
| Description | gamma-glutamyl kinase |