| Strain | Pseudomonas syringae pv. syringae B728a |
| GI | 66048057 |
| Locus Tag | Psyr_4833 |
| Description | histidine ammonia-lyase |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472327742 |
| Locus Tag | H681_22905 |
| Description | histidine ammonia-lyase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646869 |
| Locus Tag | HCH_04172 |
| Description | histidine ammonia-lyase |