| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| CoxL | CoxM | PTH_1538 | PTH_1540 | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | Aerobic-type carbon monoxide dehydrogenase, middle subunit CoxM/CutM homologs. | 0.998 |
| CoxL | CoxS | PTH_1538 | PTH_1539 | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | Aerobic-type carbon monoxide dehydrogenase, small subunit CoxS/CutS homologs. | 0.998 |
| CoxL | CoxS-2 | PTH_1538 | PTH_1579 | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | Aerobic-type carbon monoxide dehydrogenase, small subunit CoxS/CutS homologs. | 0.995 |
| CoxL | PTH_1532 | PTH_1538 | PTH_1532 | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | Uncharacterized MobA-related protein. | 0.830 |
| CoxL | PTH_1533 | PTH_1538 | PTH_1533 | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | Hypothetical protein. | 0.512 |
| CoxL | PTH_1534 | PTH_1538 | PTH_1534 | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | Hypothetical protein. | 0.553 |
| CoxL | PTH_1549 | PTH_1538 | PTH_1549 | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | Hypothetical protein. | 0.424 |
| CoxL | XdhA | PTH_1538 | PTH_1580 | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | Xanthine dehydrogenase, iron-sulfur clusterand FAD-binding subunit A. | 0.991 |
| CoxL | XdhC-2 | PTH_1538 | PTH_1535 | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | Xanthine and CO dehydrogenases maturation factor; XdhC/CoxF family. | 0.856 |
| CoxL-2 | CoxM | PTH_1578 | PTH_1540 | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | Aerobic-type carbon monoxide dehydrogenase, middle subunit CoxM/CutM homologs. | 0.994 |
| CoxL-2 | CoxS | PTH_1578 | PTH_1539 | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | Aerobic-type carbon monoxide dehydrogenase, small subunit CoxS/CutS homologs. | 0.995 |
| CoxL-2 | CoxS-2 | PTH_1578 | PTH_1579 | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | Aerobic-type carbon monoxide dehydrogenase, small subunit CoxS/CutS homologs. | 0.998 |
| CoxL-2 | PTH_1532 | PTH_1578 | PTH_1532 | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | Uncharacterized MobA-related protein. | 0.786 |
| CoxL-2 | XdhA | PTH_1578 | PTH_1580 | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | Xanthine dehydrogenase, iron-sulfur clusterand FAD-binding subunit A. | 0.998 |
| CoxL-2 | XdhC-2 | PTH_1578 | PTH_1535 | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | Xanthine and CO dehydrogenases maturation factor; XdhC/CoxF family. | 0.813 |
| CoxM | CoxL | PTH_1540 | PTH_1538 | Aerobic-type carbon monoxide dehydrogenase, middle subunit CoxM/CutM homologs. | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | 0.998 |
| CoxM | CoxL-2 | PTH_1540 | PTH_1578 | Aerobic-type carbon monoxide dehydrogenase, middle subunit CoxM/CutM homologs. | Aerobic-type carbon monoxide dehydrogenase, large subunit CoxL/CutL homologs. | 0.994 |
| CoxM | CoxS | PTH_1540 | PTH_1539 | Aerobic-type carbon monoxide dehydrogenase, middle subunit CoxM/CutM homologs. | Aerobic-type carbon monoxide dehydrogenase, small subunit CoxS/CutS homologs. | 0.999 |
| CoxM | CoxS-2 | PTH_1540 | PTH_1579 | Aerobic-type carbon monoxide dehydrogenase, middle subunit CoxM/CutM homologs. | Aerobic-type carbon monoxide dehydrogenase, small subunit CoxS/CutS homologs. | 0.997 |
| CoxM | PTH_1532 | PTH_1540 | PTH_1532 | Aerobic-type carbon monoxide dehydrogenase, middle subunit CoxM/CutM homologs. | Uncharacterized MobA-related protein. | 0.818 |