| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77461534 |
| Locus Tag | Pfl01_5313 |
| Description | bifunctional pyrimidine regulatory protein PyrR uracil phosphoribosyltransferase |
| Strain | Pseudomonas aeruginosa NCGM2.S1 |
| GI | 386068687 |
| Locus Tag | NCGM2_5795 |
| Description | pyrimidine regulatory protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643446 |
| Locus Tag | HCH_00552 |
| Description | pyrimidine operon attenuation protein/uracil phosphoribosyltransferase |