| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28868641 |
| Locus Tag | PSPTO_1434 |
| Description | 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate synthase |
| Strain | Pseudomonas aeruginosa PA7 |
| GI | 152986154 |
| Locus Tag | PSPA7_1311 |
| Description | 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647150 |
| Locus Tag | HCH_04456 |
| Description | 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase |