| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339493794 |
| Locus Tag | PSTAB_1717 |
| Description | group II intron-encoding maturase |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339492572 |
| Locus Tag | PSTAB_0495 |
| Description | group II intron-encoding maturase |
| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323678 |
| Locus Tag | H681_02510 |
| Description | RNA-directed DNA polymerase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83646665 |
| Locus Tag | HCH_03956 |
| Description | retron-type reverse transcriptase |