| Strain | Pseudomonas putida KT2440 |
| GI | 26989201 |
| Locus Tag | PP_2478 |
| Description | isoquinoline 1-oxidoreductase subunit beta |
| Strain | Pseudomonas stutzeri ATCC 17588 = LMG 11199 |
| GI | 339492562 |
| Locus Tag | PSTAB_0485 |
| Description | isoquinoline 1-oxidoreductase subunit beta |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83644437 |
| Locus Tag | HCH_01590 |
| Description | aerobic-type carbon monoxide dehydrogenase large subunit CoxL/CutL-like protein |