| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15599249 |
| Locus Tag | PA4054 |
| Description | GTP cyclohydrolase II / 3,4-dihydroxy-2-butanone 4-phosphate synthase |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323813 |
| Locus Tag | H681_03185 |
| Description | bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II-like protein |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70732821 |
| Locus Tag | PFL_5520 |
| Description | bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II-like protein |