| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| SMAD1 | SMAD2 | ENSLSDP00000010002 | ENSLSDP00000006342 | Mothers against decapentaplegic homolog. | Mothers against decapentaplegic homolog. | 0.903 |
| SMAD1 | SMAD3 | ENSLSDP00000010002 | ENSLSDP00000000348 | Mothers against decapentaplegic homolog. | Mothers against decapentaplegic homolog. | 0.903 |
| SMAD1 | SMAD5 | ENSLSDP00000010002 | ENSLSDP00000010085 | Mothers against decapentaplegic homolog. | Mothers against decapentaplegic homolog. | 0.999 |
| SMAD1 | SMAD6 | ENSLSDP00000010002 | ENSLSDP00000000334 | Mothers against decapentaplegic homolog. | Mothers against decapentaplegic homolog. | 0.994 |
| SMAD1 | SMAD7 | ENSLSDP00000010002 | ENSLSDP00000006367 | Mothers against decapentaplegic homolog. | Mothers against decapentaplegic homolog. | 0.957 |
| SMAD1 | SMAD9 | ENSLSDP00000010002 | ENSLSDP00000024480 | Mothers against decapentaplegic homolog. | Mothers against decapentaplegic homolog. | 0.998 |
| SMAD1 | SMURF1 | ENSLSDP00000010002 | ENSLSDP00000009392 | Mothers against decapentaplegic homolog. | E3 ubiquitin-protein ligase. | 0.961 |
| SMAD1 | SMURF2 | ENSLSDP00000010002 | ENSLSDP00000021742 | Mothers against decapentaplegic homolog. | E3 ubiquitin-protein ligase. | 0.983 |
| SMAD1 | TGFBR1 | ENSLSDP00000010002 | ENSLSDP00000005317 | Mothers against decapentaplegic homolog. | Receptor protein serine/threonine kinase; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | 0.726 |
| SMAD1 | TGFBR2 | ENSLSDP00000010002 | ENSLSDP00000011473 | Mothers against decapentaplegic homolog. | TGF-beta receptor type-2; Transmembrane serine/threonine kinase forming with the TGF- beta type I serine/threonine kinase receptor, TGFBR1, the non- promiscuous receptor for the TGF-beta cytokines TGFB1, TGFB2 and TGFB3. Transduces the TGFB1, TGFB2 and TGFB3 signal from the cell surface to the cytoplasm and is thus regulating a plethora of physiological and pathological processes including cell cycle arrest in epithelial and hematopoietic cells, control of mesenchymal cell proliferation and differentiation, wound healing, extracellular matrix production, immunosuppression and carcinoge [...] | 0.466 |
| SMAD2 | SMAD1 | ENSLSDP00000006342 | ENSLSDP00000010002 | Mothers against decapentaplegic homolog. | Mothers against decapentaplegic homolog. | 0.903 |
| SMAD2 | SMAD3 | ENSLSDP00000006342 | ENSLSDP00000000348 | Mothers against decapentaplegic homolog. | Mothers against decapentaplegic homolog. | 0.900 |
| SMAD2 | SMAD5 | ENSLSDP00000006342 | ENSLSDP00000010085 | Mothers against decapentaplegic homolog. | Mothers against decapentaplegic homolog. | 0.819 |
| SMAD2 | SMAD6 | ENSLSDP00000006342 | ENSLSDP00000000334 | Mothers against decapentaplegic homolog. | Mothers against decapentaplegic homolog. | 0.961 |
| SMAD2 | SMAD7 | ENSLSDP00000006342 | ENSLSDP00000006367 | Mothers against decapentaplegic homolog. | Mothers against decapentaplegic homolog. | 0.981 |
| SMAD2 | SMAD9 | ENSLSDP00000006342 | ENSLSDP00000024480 | Mothers against decapentaplegic homolog. | Mothers against decapentaplegic homolog. | 0.935 |
| SMAD2 | SMURF1 | ENSLSDP00000006342 | ENSLSDP00000009392 | Mothers against decapentaplegic homolog. | E3 ubiquitin-protein ligase. | 0.873 |
| SMAD2 | SMURF2 | ENSLSDP00000006342 | ENSLSDP00000021742 | Mothers against decapentaplegic homolog. | E3 ubiquitin-protein ligase. | 0.948 |
| SMAD2 | TGFBR1 | ENSLSDP00000006342 | ENSLSDP00000005317 | Mothers against decapentaplegic homolog. | Receptor protein serine/threonine kinase; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | 0.992 |
| SMAD2 | TGFBR2 | ENSLSDP00000006342 | ENSLSDP00000011473 | Mothers against decapentaplegic homolog. | TGF-beta receptor type-2; Transmembrane serine/threonine kinase forming with the TGF- beta type I serine/threonine kinase receptor, TGFBR1, the non- promiscuous receptor for the TGF-beta cytokines TGFB1, TGFB2 and TGFB3. Transduces the TGFB1, TGFB2 and TGFB3 signal from the cell surface to the cytoplasm and is thus regulating a plethora of physiological and pathological processes including cell cycle arrest in epithelial and hematopoietic cells, control of mesenchymal cell proliferation and differentiation, wound healing, extracellular matrix production, immunosuppression and carcinoge [...] | 0.981 |