| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116054312 |
| Locus Tag | PA14_07620 |
| Description | multifunctional tRNA nucleotidyl transferase/2'3'-cyclic phosphodiesterase/2'nucleotidase/phosphatase |
| Strain | Pseudomonas fulva 12-X |
| GI | 333902130 |
| Locus Tag | Psefu_3953 |
| Description | polynucleotide adenylyltransferase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644220 |
| Locus Tag | HCH_01366 |
| Description | tRNA nucleotidyltransferase |