| cation binding | GO:0043169 | 1.4 |
| cell adhesion molecule binding | GO:0050839 | 4.5 |
| signaling receptor activity | GO:0038023 | 2.49 |
| signal transducer activity | GO:0004871 | 2.28 |
| protein binding | GO:0005515 | 0.46 |
| C-X3-C chemokine binding | GO:0019960 | 8.13 |
| chemokine binding | GO:0019956 | 6.69 |
| cytokine binding | GO:0019955 | 5.21 |
| ion binding | GO:0043167 | 1.36 |
| molecular transducer activity | GO:0060089 | 2.32 |
| receptor activity | GO:0004872 | 2.32 |
| antigen binding | GO:0003823 | 5.02 |
| protein antigen binding | GO:1990405 | 7.79 |
| metal ion binding | GO:0046872 | 1.41 |
| coreceptor activity | GO:0015026 | 6.1 |
| fibronectin binding | GO:0001968 | 6.41 |
| binding | GO:0005488 | 0.18 |