| Strain | Pseudomonas aeruginosa LESB58 |
| GI | 218890959 |
| Locus Tag | PALES_22221 |
| Description | hypothetical protein |
| Strain | Pseudomonas fulva 12-X |
| GI | 333900887 |
| Locus Tag | Psefu_2701 |
| Description | spermidine synthase-like protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643593 |
| Locus Tag | HCH_00705 |
| Description | spermidine synthase |