| Strain | Pseudomonas denitrificans ATCC 13867 |
| GI | 472323313 |
| Locus Tag | H681_00685 |
| Description | cytochrome c oxidase subunit II |
| Strain | Pseudomonas aeruginosa 2192 |
| GI | 254243212 |
| Locus Tag | PA2G_04017 |
| Description | cytochrome c oxidase, subunit II |
| Strain | Pseudomonas fluorescens Pf0-1 |
| GI | 77456307 |
| Locus Tag | Pfl01_0079 |
| Description | cytochrome c oxidase subunit II |