| Strain | Pseudomonas mendocina ymp |
| GI | 146308052 |
| Locus Tag | Pmen_3031 |
| Description | 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339493540 |
| Locus Tag | PSTAB_1463 |
| Description | 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase |
| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28868762 |
| Locus Tag | PSPTO_1556 |
| Description | 4-diphosphocytidyl-2C-methyl-D-erythritol synthase |