| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472325064 |
| Locus Tag | H681_09480 |
| Description | putative transporter |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254239846 |
| Locus Tag | PA2G_00474 |
| Description | hypothetical protein |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77457820 |
| Locus Tag | Pfl01_1593 |
| Description | Urea transporter |