| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431928629 |
| Locus Tag | Psest_3544 |
| Description | GTP cyclohydrolase II |
| Strain | Pseudomonas poae RE*1-1-14 |
| GI | 447918533 |
| Locus Tag | H045_17715 |
| Description | GTP cyclohydrolase II |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648507 |
| Locus Tag | HCH_05867 |
| Description | GTP cyclohydrolase II |