| Strain | Pseudomonas aeruginosa PAO1 |
| GI | 15598752 |
| Locus Tag | PA3556 |
| Description | inner membrane L-Ara4N transferase ArnT |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472324180 |
| Locus Tag | H681_05030 |
| Description | 4-amino-4-deoxy-L-arabinose transferase |
| Strain | Pseudomonas protegens Pf-5 |
| GI | 70731807 |
| Locus Tag | PFL_4461 |
| Description | 4-amino-4-deoxy-L-arabinose transferase |