| Strain | Pseudomonas syringae pv. tomato str. DC3000 |
| GI | 28872153 |
| Locus Tag | PSPTO_5039 |
| Description | pyrimidine operon regulatory protein PyrR |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77461534 |
| Locus Tag | Pfl01_5313 |
| Description | bifunctional pyrimidine regulatory protein PyrR uracil phosphoribosyltransferase |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254243503 |
| Locus Tag | PA2G_04319 |
| Description | transcriptional regulator PyrR |