| GO | Name |
| GO:0004175 | endopeptidase activity |
| GO:0004252 | serine-type endopeptidase activity |
| GO:0005520 | insulin-like growth factor binding |
| GO:0005576 | extracellular region |
| GO:0006508 | proteolysis |
| GO:0030512 | negative regulation of transforming growth factor beta receptor signaling pathway |
| GO:0042802 | identical protein binding |