| Strain | Pseudomonas fluorescens A506 |
| GI | 387894053 |
| Locus Tag | PflA506_2875 |
| Description | Cystathionine beta-lyase |
| Strain | Pseudomonas putida NBRC 14164 |
| GI | 512684263 |
| Locus Tag | PP4_12060 |
| Description | putative cystathionine gamma-lyase |
| Strain | Pseudomonas aeruginosa 39016 |
| GI | 313111979 |
| Locus Tag | PA39016_004070001 |
| Description |