| Strain | Pseudomonas putida GB-1 |
| GI | 167036336 |
| Locus Tag | PputGB1_5350 |
| Description | (p)ppGpp synthetase I SpoT/RelA |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339492567 |
| Locus Tag | PSTAB_0490 |
| Description | guanosine-3,5-bis(diphosphate) 3-pyrophosphohydrolase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648950 |
| Locus Tag | HCH_06313 |
| Description | guanosine polyphosphate pyrophosphohydrolase/synthetase-like protein |