| structural constituent of cytoskeleton | GO:0005200 | 5.12 |
| signaling receptor activity | GO:0038023 | 2.49 |
| signal transducer activity | GO:0004871 | 2.28 |
| MHC class II receptor activity | GO:0032395 | 7.1 |
| MHC class II protein binding | GO:0042289 | 8.13 |
| MHC protein binding | GO:0042287 | 6.18 |
| structural molecule activity | GO:0005198 | 3.1 |
| molecular transducer activity | GO:0060089 | 2.32 |
| transmembrane signaling receptor activity | GO:0004888 | 2.57 |
| receptor activity | GO:0004872 | 2.32 |
| protein binding | GO:0005515 | 0.46 |
| receptor binding | GO:0005102 | 2.43 |
| transmembrane receptor activity | GO:0099600 | 2.53 |
| binding | GO:0005488 | 0.18 |