| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325049 |
| Locus Tag | H681_09405 |
| Description | putative phosphopantetheinyl transferase |
| Strain | Pseudomonas aeruginosa C3719 |
| GI | 254234299 |
| Locus Tag | PACG_00138 |
| Description | PcpS |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77460464 |
| Locus Tag | Pfl01_4243 |
| Description | 4'-phosphopantetheinyl transferase |