| GO:0008233 | peptidase activity | 3 | 55 | 
| GO:0005515 | protein binding | 172 | 6127 | 
| GO:0070062 | extracellular vesicular exosome | 98 | 2516 | 
| GO:0045087 | innate immune response | 20 | 616 | 
| GO:0006958 | complement activation, classical pathway | 1 | 36 | 
| GO:0005509 | calcium ion binding | 8 | 589 | 
| GO:0004252 | serine-type endopeptidase activity | 2 | 119 | 
| GO:0048306 | calcium-dependent protein binding | 2 | 57 | 
| GO:0005576 | extracellular region | 9 | 1049 | 
| GO:0001867 | complement activation, lectin pathway | 1 | 7 | 
| GO:0001855 | complement component C4b binding | 1 | 2 | 
| GO:0006956 | complement activation | 1 | 33 | 
| GO:0006508 | proteolysis | 9 | 410 |