| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ABC0615 | hemA | ABC0615 | ABC2632 | uroporphyrin-III C-methyltransferase. | glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | 0.923 |
| ABC0615 | hemB | ABC0615 | ABC2628 | uroporphyrin-III C-methyltransferase. | Delta-aminolevulinic acid dehydratase; Belongs to the ALAD family. | 0.982 |
| ABC0615 | hemC | ABC0615 | ABC2630 | uroporphyrin-III C-methyltransferase. | Porphobilinogen deaminase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | 0.999 |
| ABC0615 | hemD | ABC0615 | ABC2629 | uroporphyrin-III C-methyltransferase. | Uroporphyrinogen III cosynthase; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | 0.984 |
| ABC0615 | hemE | ABC0615 | ABC1538 | uroporphyrin-III C-methyltransferase. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.953 |
| ABC0615 | hemH | ABC0615 | ABC1539 | uroporphyrin-III C-methyltransferase. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.575 |
| ABC0615 | hemL | ABC0615 | ABC2627 | uroporphyrin-III C-methyltransferase. | Glutamate-1-semialdehyde 2,1-aminomutase. | 0.828 |
| ABC0615 | hemY | ABC0615 | ABC1540 | uroporphyrin-III C-methyltransferase. | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | 0.552 |
| ABC3912 | hemE | ABC3912 | ABC1538 | Conserved hypothetical protein; May function as heme-dependent peroxidase. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.541 |
| ABC3912 | hemH | ABC3912 | ABC1539 | Conserved hypothetical protein; May function as heme-dependent peroxidase. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.993 |
| ABC3912 | hemY | ABC3912 | ABC1540 | Conserved hypothetical protein; May function as heme-dependent peroxidase. | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | 0.875 |
| comFC | hemY | ABC3083 | ABC1540 | Late competence protein ComFC. | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | 0.676 |
| hemA | ABC0615 | ABC2632 | ABC0615 | glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | uroporphyrin-III C-methyltransferase. | 0.923 |
| hemA | hemB | ABC2632 | ABC2628 | glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | Delta-aminolevulinic acid dehydratase; Belongs to the ALAD family. | 0.984 |
| hemA | hemC | ABC2632 | ABC2630 | glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | Porphobilinogen deaminase; Tetrapolymerization of the monopyrrole PBG into the hydroxymethylbilane pre-uroporphyrinogen in several discrete steps. Belongs to the HMBS family. | 0.998 |
| hemA | hemD | ABC2632 | ABC2629 | glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | Uroporphyrinogen III cosynthase; Catalyzes cyclization of the linear tetrapyrrole, hydroxymethylbilane, to the macrocyclic uroporphyrinogen III. | 0.983 |
| hemA | hemE | ABC2632 | ABC1538 | glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.806 |
| hemA | hemH | ABC2632 | ABC1539 | glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.723 |
| hemA | hemL | ABC2632 | ABC2627 | glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | Glutamate-1-semialdehyde 2,1-aminomutase. | 0.998 |
| hemA | hemY | ABC2632 | ABC1540 | glutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). | Protoporphyrinogen oxidase; Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX. | 0.645 |