| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472326743 |
| Locus Tag | H681_17910 |
| Description | Trp repressor binding protein WrbA |
| Strain | Pseudomonas aeruginosa C3719 |
| GI | 254239300 |
| Locus Tag | PACG_05494 |
| Description | Trp repressor binding protein WrbA |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77460450 |
| Locus Tag | Pfl01_4229 |
| Description | flavodoxin/nitric oxide synthase |