| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15600531 |
| Locus Tag | PA5338 |
| Description | guanosine-3',5'-bis(diphosphate) 3'-pyrophosphohydrolase |
| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330812601 |
| Locus Tag | PSEBR_a5532 |
| Description | (p)ppGpp synthetase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648950 |
| Locus Tag | HCH_06313 |
| Description | guanosine polyphosphate pyrophosphohydrolase/synthetase-like protein |