| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28867427 |
| Locus Tag | PSPTO_0187 |
| Description | hdtS protein |
| Strain | Pseudomonas protegens CHA0 |
| GI | 501677497 |
| Locus Tag | PFLCHA0_c00120 |
| Description | putative acylhomoserine lactone synthase HdtS |
| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392419105 |
| Locus Tag | A458_00090 |
| Description | phospholipid/glycerol acyltransferase |