| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| ACVR1 | BMPR1A | ENSCSAP00000012006 | ENSCSAP00000005943 | Serine/threonine-protein kinase receptor; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Receptor protein serine/threonine kinase; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | 0.975 |
| ACVR1 | BMPR2 | ENSCSAP00000012006 | ENSCSAP00000006711 | Serine/threonine-protein kinase receptor; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Receptor protein serine/threonine kinase; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | 0.985 |
| ACVR1 | SMAD1 | ENSCSAP00000012006 | ENSCSAP00000014620 | Serine/threonine-protein kinase receptor; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Mothers against decapentaplegic homolog. | 0.964 |
| ACVR1 | SMAD2 | ENSCSAP00000012006 | ENSCSAP00000014035 | Serine/threonine-protein kinase receptor; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Mothers against decapentaplegic homolog. | 0.952 |
| ACVR1 | SMAD3 | ENSCSAP00000012006 | ENSCSAP00000009443 | Serine/threonine-protein kinase receptor; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Mothers against decapentaplegic homolog. | 0.948 |
| ACVR1 | SMAD4 | ENSCSAP00000012006 | ENSCSAP00000014115 | Serine/threonine-protein kinase receptor; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Mothers against decapentaplegic homolog. | 0.735 |
| ACVR1 | SMAD5 | ENSCSAP00000012006 | ENSCSAP00000009511 | Serine/threonine-protein kinase receptor; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Mothers against decapentaplegic homolog. | 0.973 |
| ACVR1 | SMAD6 | ENSCSAP00000012006 | ENSCSAP00000009415 | Serine/threonine-protein kinase receptor; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Mothers against decapentaplegic homolog. | 0.690 |
| ACVR1 | SMAD9 | ENSCSAP00000012006 | ENSCSAP00000013893 | Serine/threonine-protein kinase receptor; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Mothers against decapentaplegic homolog. | 0.967 |
| ACVR1 | SMURF1 | ENSCSAP00000012006 | ENSCSAP00000013793 | Serine/threonine-protein kinase receptor; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | E3 ubiquitin-protein ligase. | 0.546 |
| BMPR1A | ACVR1 | ENSCSAP00000005943 | ENSCSAP00000012006 | Receptor protein serine/threonine kinase; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Serine/threonine-protein kinase receptor; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | 0.975 |
| BMPR1A | BMPR2 | ENSCSAP00000005943 | ENSCSAP00000006711 | Receptor protein serine/threonine kinase; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Receptor protein serine/threonine kinase; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | 0.983 |
| BMPR1A | SMAD1 | ENSCSAP00000005943 | ENSCSAP00000014620 | Receptor protein serine/threonine kinase; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Mothers against decapentaplegic homolog. | 0.974 |
| BMPR1A | SMAD2 | ENSCSAP00000005943 | ENSCSAP00000014035 | Receptor protein serine/threonine kinase; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Mothers against decapentaplegic homolog. | 0.952 |
| BMPR1A | SMAD3 | ENSCSAP00000005943 | ENSCSAP00000009443 | Receptor protein serine/threonine kinase; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Mothers against decapentaplegic homolog. | 0.948 |
| BMPR1A | SMAD4 | ENSCSAP00000005943 | ENSCSAP00000014115 | Receptor protein serine/threonine kinase; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Mothers against decapentaplegic homolog. | 0.814 |
| BMPR1A | SMAD5 | ENSCSAP00000005943 | ENSCSAP00000009511 | Receptor protein serine/threonine kinase; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Mothers against decapentaplegic homolog. | 0.978 |
| BMPR1A | SMAD6 | ENSCSAP00000005943 | ENSCSAP00000009415 | Receptor protein serine/threonine kinase; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Mothers against decapentaplegic homolog. | 0.700 |
| BMPR1A | SMAD9 | ENSCSAP00000005943 | ENSCSAP00000013893 | Receptor protein serine/threonine kinase; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | Mothers against decapentaplegic homolog. | 0.971 |
| BMPR1A | SMURF1 | ENSCSAP00000005943 | ENSCSAP00000013793 | Receptor protein serine/threonine kinase; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. | E3 ubiquitin-protein ligase. | 0.621 |