| Strain | Pseudomonas protegens Pf-5 |
| GI | 70733409 |
| Locus Tag | PFL_6126 |
| Description | phosphoribosylaminoimidazole carboxylase catalytic subunit |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472328053 |
| Locus Tag | H681_24460 |
| Description | N5-carboxyaminoimidazole ribonucleotide mutase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647294 |
| Locus Tag | HCH_04603 |
| Description | phosphoribosylcarboxyaminoimidazole (NCAIR) mutase |