| B | Cu-oxidase_4 | e7f2nB1 | A: alpha arrays | X: putative RnfG subunit of electron transport complex | H: putative RnfG subunit of electron transport complex | T: Aspartate/ornithine carbamoyltransferase | F: Cu-oxidase_4 | ECOD (v295.2) |
| D | Cu-oxidase_4 | e7f2nD1 | A: alpha arrays | X: putative RnfG subunit of electron transport complex | H: putative RnfG subunit of electron transport complex | T: Aspartate/ornithine carbamoyltransferase | F: Cu-oxidase_4 | ECOD (v295.2) |
| C | Cu-oxidase_4 | e7f2nC1 | A: alpha arrays | X: putative RnfG subunit of electron transport complex | H: putative RnfG subunit of electron transport complex | T: Aspartate/ornithine carbamoyltransferase | F: Cu-oxidase_4 | ECOD (v295.2) |
| A | Cu-oxidase_4 | e7f2nA1 | A: alpha arrays | X: putative RnfG subunit of electron transport complex | H: putative RnfG subunit of electron transport complex | T: Aspartate/ornithine carbamoyltransferase | F: Cu-oxidase_4 | ECOD (v295.2) |