| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15598998 |
| Locus Tag | PA3803 |
| Description | probable isoprenoid biosynthetic protein GcpE |
| Strain | Pseudomonas resinovorans NBRC 106553 |
| GI | 512616798 |
| Locus Tag | PCA10_11450 |
| Description | 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28868641 |
| Locus Tag | PSPTO_1434 |
| Description | 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate synthase |