| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ACIS_01196 | hemF | ACIS_01196 | ACIS_00567 | Hypothetical protein. | Coproporphyrinogen 3 oxidase. | 0.939 |
| ACIS_01196 | hemH | ACIS_01196 | ACIS_00418 | Hypothetical protein. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.929 |
| ctaB | hemA | ACIS_00343 | ACIS_00197 | 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. | 5-aminolevulinate synthase. | 0.455 |
| ctaB | hemB | ACIS_00343 | ACIS_00880 | 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. | Delta-aminolevulinic acid dehydratase; Belongs to the ALAD family. | 0.456 |
| ctaB | hemC | ACIS_00343 | ACIS_00620 | 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. | Porphobilinogen deaminase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | 0.465 |
| ctaB | hemE | ACIS_00343 | ACIS_00103 | 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. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.456 |
| ctaB | hemF | ACIS_00343 | ACIS_00567 | 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. | Coproporphyrinogen 3 oxidase. | 0.456 |
| ctaB | hemH | ACIS_00343 | ACIS_00418 | 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. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.944 |
| ctaB | ubiA | ACIS_00343 | ACIS_00466 | 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. | Prenyltransferase; Catalyzes the prenylation of para-hydroxybenzoate (PHB) with an all-trans polyprenyl group. Mediates the second step in the final reaction sequence of ubiquinone-8 (UQ-8) biosynthesis, which is the condensation of the polyisoprenoid side chain with PHB, generating the first membrane-bound Q intermediate 3-octaprenyl-4-hydroxybenzoate. | 0.549 |
| ctaB | ubiE | ACIS_00343 | ACIS_00348 | 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. | Ubiquinone/menaquinone biosynthesis methyltransferase; Methyltransferase required for the conversion of demethylmenaquinol (DMKH2) to menaquinol (MKH2) and the conversion of 2-polyprenyl-6-methoxy-1,4-benzoquinol (DDMQH2) to 2-polyprenyl-3- methyl-6-methoxy-1,4-benzoquinol (DMQH2). | 0.456 |
| hemA | ctaB | ACIS_00197 | ACIS_00343 | 5-aminolevulinate synthase. | 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. | 0.455 |
| hemA | hemB | ACIS_00197 | ACIS_00880 | 5-aminolevulinate synthase. | Delta-aminolevulinic acid dehydratase; Belongs to the ALAD family. | 0.944 |
| hemA | hemC | ACIS_00197 | ACIS_00620 | 5-aminolevulinate synthase. | Porphobilinogen deaminase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | 0.452 |
| hemA | hemE | ACIS_00197 | ACIS_00103 | 5-aminolevulinate synthase. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.459 |
| hemA | hemF | ACIS_00197 | ACIS_00567 | 5-aminolevulinate synthase. | Coproporphyrinogen 3 oxidase. | 0.455 |
| hemA | hemH | ACIS_00197 | ACIS_00418 | 5-aminolevulinate synthase. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.462 |
| hemA | ubiA | ACIS_00197 | ACIS_00466 | 5-aminolevulinate synthase. | Prenyltransferase; Catalyzes the prenylation of para-hydroxybenzoate (PHB) with an all-trans polyprenyl group. Mediates the second step in the final reaction sequence of ubiquinone-8 (UQ-8) biosynthesis, which is the condensation of the polyisoprenoid side chain with PHB, generating the first membrane-bound Q intermediate 3-octaprenyl-4-hydroxybenzoate. | 0.484 |
| hemA | ubiE | ACIS_00197 | ACIS_00348 | 5-aminolevulinate synthase. | Ubiquinone/menaquinone biosynthesis methyltransferase; Methyltransferase required for the conversion of demethylmenaquinol (DMKH2) to menaquinol (MKH2) and the conversion of 2-polyprenyl-6-methoxy-1,4-benzoquinol (DDMQH2) to 2-polyprenyl-3- methyl-6-methoxy-1,4-benzoquinol (DMQH2). | 0.560 |
| hemB | ctaB | ACIS_00880 | ACIS_00343 | Delta-aminolevulinic acid dehydratase; Belongs to the ALAD family. | 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. | 0.456 |
| hemB | hemA | ACIS_00880 | ACIS_00197 | Delta-aminolevulinic acid dehydratase; Belongs to the ALAD family. | 5-aminolevulinate synthase. | 0.944 |