| Strain | Pseudomonas mendocina ymp |
| GI | 146309404 |
| Locus Tag | Pmen_4390 |
| Description | (p)ppGpp synthetase I SpoT/RelA |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501683428 |
| Locus Tag | PFLCHA0_c60220 |
| Description | guanosine-3',5'-bis(diphosphate) 3'-pyrophosphohydrolase SpoT |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648950 |
| Locus Tag | HCH_06313 |
| Description | guanosine polyphosphate pyrophosphohydrolase/synthetase-like protein |