| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28872069 |
| Locus Tag | PSPTO_4955 |
| Description | bifunctional thiosulfate sulfurtransferase/phosphatidylserine decarboxylase |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254244155 |
| Locus Tag | PA2G_04995 |
| Description | phosphatidylserine decarboxylase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648056 |
| Locus Tag | HCH_05397 |
| Description | phosphatidylserine decarboxylase |