| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ABD29716.1 | ABD30184.1 | SAOUHSC_00573 | SAOUHSC_01067 | Conserved hypothetical protein; May function as heme-dependent peroxidase. | Conserved hypothetical protein. | 0.497 |
| ABD29716.1 | ctaA | SAOUHSC_00573 | SAOUHSC_01065 | Conserved hypothetical protein; May function as heme-dependent peroxidase. | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | 0.720 |
| ABD29716.1 | ctaB | SAOUHSC_00573 | SAOUHSC_01066 | Conserved hypothetical protein; May function as heme-dependent peroxidase. | Protoheme IX farnesyltransferase; Converts heme B (protoheme IX) to heme O by substitution of the vinyl group on carbon 2 of heme B porphyrin ring with a hydroxyethyl farnesyl side group; Belongs to the UbiA prenyltransferase family. Protoheme IX farnesyltransferase subfamily. | 0.918 |
| ABD29716.1 | hemH | SAOUHSC_00573 | SAOUHSC_01961 | Conserved hypothetical protein; May function as heme-dependent peroxidase. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.990 |
| ABD29999.1 | ctaA | SAOUHSC_00874 | SAOUHSC_01065 | Conserved hypothetical protein. | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | 0.638 |
| ABD29999.1 | hemH | SAOUHSC_00874 | SAOUHSC_01961 | Conserved hypothetical protein. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.408 |
| ABD30075.1 | ctaA | SAOUHSC_00950 | SAOUHSC_01065 | Conserved hypothetical protein. | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | 0.629 |
| ABD30184.1 | ABD29716.1 | SAOUHSC_01067 | SAOUHSC_00573 | Conserved hypothetical protein. | Conserved hypothetical protein; May function as heme-dependent peroxidase. | 0.497 |
| ABD30184.1 | ctaA | SAOUHSC_01067 | SAOUHSC_01065 | Conserved hypothetical protein. | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | 0.854 |
| ABD30184.1 | ctaB | SAOUHSC_01067 | SAOUHSC_01066 | Conserved hypothetical protein. | Protoheme IX farnesyltransferase; Converts heme B (protoheme IX) to heme O by substitution of the vinyl group on carbon 2 of heme B porphyrin ring with a hydroxyethyl farnesyl side group; Belongs to the UbiA prenyltransferase family. Protoheme IX farnesyltransferase subfamily. | 0.854 |
| ctaA | ABD29716.1 | SAOUHSC_01065 | SAOUHSC_00573 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Conserved hypothetical protein; May function as heme-dependent peroxidase. | 0.720 |
| ctaA | ABD29999.1 | SAOUHSC_01065 | SAOUHSC_00874 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Conserved hypothetical protein. | 0.638 |
| ctaA | ABD30075.1 | SAOUHSC_01065 | SAOUHSC_00950 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Conserved hypothetical protein. | 0.629 |
| ctaA | ABD30184.1 | SAOUHSC_01065 | SAOUHSC_01067 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Conserved hypothetical protein. | 0.854 |
| ctaA | ctaB | SAOUHSC_01065 | SAOUHSC_01066 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Protoheme IX farnesyltransferase; Converts heme B (protoheme IX) to heme O by substitution of the vinyl group on carbon 2 of heme B porphyrin ring with a hydroxyethyl farnesyl side group; Belongs to the UbiA prenyltransferase family. Protoheme IX farnesyltransferase subfamily. | 0.999 |
| ctaA | hemH | SAOUHSC_01065 | SAOUHSC_01961 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.873 |
| ctaA | qoxA | SAOUHSC_01065 | SAOUHSC_01002 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Quinol oxidase AA3, subunit II, putative; Catalyzes quinol oxidation with the concomitant reduction of oxygen to water. Subunit II transfers the electrons from a quinol to the binuclear center of the catalytic subunit I (By similarity). | 0.851 |
| ctaA | qoxB | SAOUHSC_01065 | SAOUHSC_01001 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Quinol oxidase, subunit I; Catalyzes quinol oxidation with the concomitant reduction of oxygen to water. | 0.834 |
| ctaA | qoxC | SAOUHSC_01065 | SAOUHSC_01000 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Cytochrome c oxidase subunit III, putative; Catalyzes quinol oxidation with the concomitant reduction of oxygen to water. | 0.751 |
| ctaA | qoxD | SAOUHSC_01065 | SAOUHSC_00999 | Heme A synthase, putative; Catalyzes the oxidation of the C8 methyl side group on heme O porphyrin ring into a formyl group; Belongs to the COX15/CtaA family. Type 1 subfamily. | Quinol oxidase, subunit IV, putative; Catalyzes quinol oxidation with the concomitant reduction of oxygen to water. | 0.623 |