| Strain | Pseudomonas brassicacearum subsp. brassicacearum NFM421 |
| GI | 330812006 |
| Locus Tag | PSEBR_a5033 |
| Description | GTP cyclohydrolase-2 |
| Strain | Pseudomonas aeruginosa DK2 |
| GI | 392982226 |
| Locus Tag | PADK2_04090 |
| Description | GTP cyclohydrolase II |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648507 |
| Locus Tag | HCH_05867 |
| Description | GTP cyclohydrolase II |