| sulfur compound binding | GO:1901681 | 4.32 |
| cytokine receptor binding | GO:0005126 | 4.14 |
| cytokine activity | GO:0005125 | 4.34 |
| growth factor activity | GO:0008083 | 4.66 |
| receptor serine/threonine kinase binding | GO:0033612 | 7.03 |
| carbohydrate derivative binding | GO:0097367 | 2.03 |
| transforming growth factor beta receptor binding | GO:0005160 | 5.81 |
| BMP receptor binding | GO:0070700 | 7.54 |
| glycosaminoglycan binding | GO:0005539 | 4.42 |
| binding | GO:0005488 | 0.18 |
| protein binding | GO:0005515 | 0.46 |
| receptor binding | GO:0005102 | 2.43 |
| heparin binding | GO:0008201 | 4.68 |
| transmembrane receptor protein serine/threonine kinase binding | GO:0070696 | 7.1 |