| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339492719 |
| Locus Tag | PSTAB_0642 |
| 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 |