| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431929134 |
| Locus Tag | Psest_4068 |
| Description | 5-(carboxyamino)imidazole ribonucleotide synthase |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501683492 |
| Locus Tag | PFLCHA0_c60860 |
| Description | N5-carboxyaminoimidazole ribonucleotide synthase PurK |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647295 |
| Locus Tag | HCH_04604 |
| Description | phosphoribosylaminoimidazole carboxylase ATPase subunit |