| Strain | Pseudomonas putida GB-1 |
| GI | 167031584 |
| Locus Tag | PputGB1_0568 |
| Description | GTP cyclohydrolase II |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431928629 |
| Locus Tag | Psest_3544 |
| Description | GTP cyclohydrolase II |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648507 |
| Locus Tag | HCH_05867 |
| Description | GTP cyclohydrolase II |