| node1 | node2 | node1 annotation | node2 annotation | score |
| Rfer_0208 | Rfer_1680 | Cytochrome c, class I. | Cytochrome c oxidase, subunit II; Subunits I and II form the functional core of the enzyme complex. Electrons originating in cytochrome c are transferred via heme a and Cu(A) to the binuclear center formed by heme a3 and Cu(B). | 0.660 |
| Rfer_0208 | Rfer_2964 | Cytochrome c, class I. | Ubiquinol-cytochrome c reductase, iron-sulfur subunit; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | 0.486 |
| Rfer_0208 | Rfer_2965 | Cytochrome c, class I. | Cytochrome b/b6-like; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | 0.427 |
| Rfer_0208 | Rfer_2966 | Cytochrome c, class I. | Cytochrome c1. | 0.761 |
| Rfer_0208 | Rfer_3191 | Cytochrome c, class I. | Cytochrome c, class I. | 0.750 |
| Rfer_0885 | Rfer_3191 | BFD-like (2Fe-2S)-binding protein. | Cytochrome c, class I. | 0.658 |
| Rfer_1680 | Rfer_0208 | Cytochrome c oxidase, subunit II; Subunits I and II form the functional core of the enzyme complex. Electrons originating in cytochrome c are transferred via heme a and Cu(A) to the binuclear center formed by heme a3 and Cu(B). | Cytochrome c, class I. | 0.660 |
| Rfer_1680 | Rfer_1931 | Cytochrome c oxidase, subunit II; Subunits I and II form the functional core of the enzyme complex. Electrons originating in cytochrome c are transferred via heme a and Cu(A) to the binuclear center formed by heme a3 and Cu(B). | Cytochrome c oxidase, cbb3-type, subunit II. | 0.982 |
| Rfer_1680 | Rfer_2964 | Cytochrome c oxidase, subunit II; Subunits I and II form the functional core of the enzyme complex. Electrons originating in cytochrome c are transferred via heme a and Cu(A) to the binuclear center formed by heme a3 and Cu(B). | Ubiquinol-cytochrome c reductase, iron-sulfur subunit; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | 0.995 |
| Rfer_1680 | Rfer_2965 | Cytochrome c oxidase, subunit II; Subunits I and II form the functional core of the enzyme complex. Electrons originating in cytochrome c are transferred via heme a and Cu(A) to the binuclear center formed by heme a3 and Cu(B). | Cytochrome b/b6-like; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | 0.997 |
| Rfer_1680 | Rfer_2966 | Cytochrome c oxidase, subunit II; Subunits I and II form the functional core of the enzyme complex. Electrons originating in cytochrome c are transferred via heme a and Cu(A) to the binuclear center formed by heme a3 and Cu(B). | Cytochrome c1. | 0.969 |
| Rfer_1680 | Rfer_3191 | Cytochrome c oxidase, subunit II; Subunits I and II form the functional core of the enzyme complex. Electrons originating in cytochrome c are transferred via heme a and Cu(A) to the binuclear center formed by heme a3 and Cu(B). | Cytochrome c, class I. | 0.661 |
| Rfer_1680 | Rfer_3197 | Cytochrome c oxidase, subunit II; Subunits I and II form the functional core of the enzyme complex. Electrons originating in cytochrome c are transferred via heme a and Cu(A) to the binuclear center formed by heme a3 and Cu(B). | Cytochrome c, class I. | 0.554 |
| Rfer_1680 | Rfer_4125 | Cytochrome c oxidase, subunit II; Subunits I and II form the functional core of the enzyme complex. Electrons originating in cytochrome c are transferred via heme a and Cu(A) to the binuclear center formed by heme a3 and Cu(B). | Cytochrome c, class I. | 0.786 |
| Rfer_1680 | Rfer_4126 | Cytochrome c oxidase, subunit II; Subunits I and II form the functional core of the enzyme complex. Electrons originating in cytochrome c are transferred via heme a and Cu(A) to the binuclear center formed by heme a3 and Cu(B). | Cytochrome C oxidase, mono-heme subunit/FixO. | 0.982 |
| Rfer_1931 | Rfer_1680 | Cytochrome c oxidase, cbb3-type, subunit II. | Cytochrome c oxidase, subunit II; Subunits I and II form the functional core of the enzyme complex. Electrons originating in cytochrome c are transferred via heme a and Cu(A) to the binuclear center formed by heme a3 and Cu(B). | 0.982 |
| Rfer_1931 | Rfer_2964 | Cytochrome c oxidase, cbb3-type, subunit II. | Ubiquinol-cytochrome c reductase, iron-sulfur subunit; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | 0.807 |
| Rfer_1931 | Rfer_2965 | Cytochrome c oxidase, cbb3-type, subunit II. | Cytochrome b/b6-like; Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. | 0.661 |
| Rfer_1931 | Rfer_2966 | Cytochrome c oxidase, cbb3-type, subunit II. | Cytochrome c1. | 0.687 |
| Rfer_1931 | Rfer_3191 | Cytochrome c oxidase, cbb3-type, subunit II. | Cytochrome c, class I. | 0.654 |