| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| fnr | gltB | CH53_4023 | CH53_2269 | Fumarate and nitrate reduction regulatory protein. | Glutamine amidotransferases class-II family protein. | 0.498 |
| fnr | hemN | CH53_4023 | CH53_1806 | Fumarate and nitrate reduction regulatory protein. | hemN: oxygen-independent coproporphyrinogen III oxidase; Belongs to the anaerobic coproporphyrinogen-III oxidase family. | 0.679 |
| fnr | nifJ | CH53_4023 | CH53_4046 | Fumarate and nitrate reduction regulatory protein. | Pyruvate:ferredoxin (flavodoxin) oxidoreductase; pyruv_ox_red: pyruvate:ferredoxin (flavodoxin) oxidoreductase. | 0.461 |
| fnr | ompW | CH53_4023 | CH53_3892 | Fumarate and nitrate reduction regulatory protein. | oprF membrane domain protein. | 0.503 |
| gltB | fnr | CH53_2269 | CH53_4023 | Glutamine amidotransferases class-II family protein. | Fumarate and nitrate reduction regulatory protein. | 0.498 |
| gltB | hemE | CH53_2269 | CH53_2105 | Glutamine amidotransferases class-II family protein. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.659 |
| gltB | hemN | CH53_2269 | CH53_1806 | Glutamine amidotransferases class-II family protein. | hemN: oxygen-independent coproporphyrinogen III oxidase; Belongs to the anaerobic coproporphyrinogen-III oxidase family. | 0.525 |
| gltB | nifJ | CH53_2269 | CH53_4046 | Glutamine amidotransferases class-II family protein. | Pyruvate:ferredoxin (flavodoxin) oxidoreductase; pyruv_ox_red: pyruvate:ferredoxin (flavodoxin) oxidoreductase. | 0.680 |
| hemE | gltB | CH53_2105 | CH53_2269 | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | Glutamine amidotransferases class-II family protein. | 0.659 |
| hemE | hemF | CH53_2105 | CH53_549 | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | Coproporphyrinogen III oxidase family protein; Involved in the heme biosynthesis. Catalyzes the aerobic oxidative decarboxylation of propionate groups of rings A and B of coproporphyrinogen-III to yield the vinyl groups in protoporphyrinogen- IX. | 0.967 |
| hemE | hemH | CH53_2105 | CH53_2905 | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.927 |
| hemE | hemN | CH53_2105 | CH53_1806 | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | hemN: oxygen-independent coproporphyrinogen III oxidase; Belongs to the anaerobic coproporphyrinogen-III oxidase family. | 0.969 |
| hemF | hemE | CH53_549 | CH53_2105 | Coproporphyrinogen III oxidase family protein; Involved in the heme biosynthesis. Catalyzes the aerobic oxidative decarboxylation of propionate groups of rings A and B of coproporphyrinogen-III to yield the vinyl groups in protoporphyrinogen- IX. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.967 |
| hemF | hemG | CH53_549 | CH53_2075 | Coproporphyrinogen III oxidase family protein; Involved in the heme biosynthesis. Catalyzes the aerobic oxidative decarboxylation of propionate groups of rings A and B of coproporphyrinogen-III to yield the vinyl groups in protoporphyrinogen- IX. | Flavodoxin domain protein. | 0.900 |
| hemF | hemH | CH53_549 | CH53_2905 | Coproporphyrinogen III oxidase family protein; Involved in the heme biosynthesis. Catalyzes the aerobic oxidative decarboxylation of propionate groups of rings A and B of coproporphyrinogen-III to yield the vinyl groups in protoporphyrinogen- IX. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.674 |
| hemF | hemN | CH53_549 | CH53_1806 | Coproporphyrinogen III oxidase family protein; Involved in the heme biosynthesis. Catalyzes the aerobic oxidative decarboxylation of propionate groups of rings A and B of coproporphyrinogen-III to yield the vinyl groups in protoporphyrinogen- IX. | hemN: oxygen-independent coproporphyrinogen III oxidase; Belongs to the anaerobic coproporphyrinogen-III oxidase family. | 0.939 |
| hemG | hemF | CH53_2075 | CH53_549 | Flavodoxin domain protein. | Coproporphyrinogen III oxidase family protein; Involved in the heme biosynthesis. Catalyzes the aerobic oxidative decarboxylation of propionate groups of rings A and B of coproporphyrinogen-III to yield the vinyl groups in protoporphyrinogen- IX. | 0.900 |
| hemG | hemH | CH53_2075 | CH53_2905 | Flavodoxin domain protein. | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | 0.900 |
| hemG | hemN | CH53_2075 | CH53_1806 | Flavodoxin domain protein. | hemN: oxygen-independent coproporphyrinogen III oxidase; Belongs to the anaerobic coproporphyrinogen-III oxidase family. | 0.903 |
| hemH | hemE | CH53_2905 | CH53_2105 | Ferrochelatase; Catalyzes the ferrous insertion into protoporphyrin IX. Belongs to the ferrochelatase family. | Uroporphyrinogen decarboxylase; Catalyzes the decarboxylation of four acetate groups of uroporphyrinogen-III to yield coproporphyrinogen-III. | 0.927 |