| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116051848 |
| Locus Tag | PA14_14600 |
| Description | queuine tRNA-ribosyltransferase |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431926401 |
| Locus Tag | Psest_1242 |
| Description | tRNA-guanine transglycosylase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647163 |
| Locus Tag | HCH_04469 |
| Description | queuine tRNA-ribosyltransferase |