| Strain | Pseudomonas aeruginosa UCBPP-PA14 |
| GI | 116054100 |
| Locus Tag | PA14_04860 |
| Description | methyltransferase |
| Strain | Pseudomonas fluorescens F113 |
| GI | 378953440 |
| Locus Tag | PSF113_5561 |
| Description | ribosomal RNA small subunit methyltransferase D |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83643464 |
| Locus Tag | HCH_00571 |
| Description | N6-adenine-specific methylase |