| Strain | Pseudomonas entomophila L48 |
| GI | 104779722 |
| Locus Tag | PSEEN0449 |
| Description | indole-3-glycerol-phosphate synthase |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323696 |
| Locus Tag | H681_02600 |
| Description | indole-3-glycerol-phosphate synthase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648766 |
| Locus Tag | HCH_06128 |
| Description | indole-3-glycerol phosphate synthase |