| Strain | Pseudomonas syringae pv. phaseolicola 1448A |
| GI | 71737224 |
| Locus Tag | PSPPH_1404 |
| Description | nucleoside-specific channel-forming protein |
| Strain | Pseudomonas mendocina ymp |
| GI | 146307785 |
| Locus Tag | Pmen_2763 |
| Description | nucleoside-binding outer membrane protein-like protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643131 |
| Locus Tag | HCH_00226 |
| Description | nucleoside-binding outer membrane protein |