| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431926969 |
| Locus Tag | Psest_1827 |
| Description | siderophore synthetase phosphopantetheinyl transferase subunit |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325049 |
| Locus Tag | H681_09405 |
| Description | putative phosphopantetheinyl transferase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83648164 |
| Locus Tag | HCH_05512 |
| Description | phosphopantetheinyl transferase component of siderophore synthetase |