| Chain | GOid | namespace | contents |
| A | 0002020 | molecular_function | protease binding |
| A | 0004866 | molecular_function | endopeptidase inhibitor activity |
| A | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| A | 0004869 | molecular_function | cysteine-type endopeptidase inhibitor activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005615 | cellular_component | extracellular space |
| A | 0005634 | cellular_component | nucleus |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0030414 | molecular_function | peptidase inhibitor activity |
| A | 0031410 | cellular_component | cytoplasmic vesicle |
| A | 0031982 | cellular_component | vesicle |
| A | 0035578 | cellular_component | azurophil granule lumen |
| A | 0070062 | cellular_component | extracellular exosome |
| B | 0002020 | molecular_function | protease binding |
| B | 0004866 | molecular_function | endopeptidase inhibitor activity |
| B | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| B | 0004869 | molecular_function | cysteine-type endopeptidase inhibitor activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005576 | cellular_component | extracellular region |
| B | 0005615 | cellular_component | extracellular space |
| B | 0005634 | cellular_component | nucleus |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0030414 | molecular_function | peptidase inhibitor activity |
| B | 0031410 | cellular_component | cytoplasmic vesicle |
| B | 0031982 | cellular_component | vesicle |
| B | 0035578 | cellular_component | azurophil granule lumen |
| B | 0070062 | cellular_component | extracellular exosome |
| C | 0002020 | molecular_function | protease binding |
| C | 0004866 | molecular_function | endopeptidase inhibitor activity |
| C | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| C | 0004869 | molecular_function | cysteine-type endopeptidase inhibitor activity |
| C | 0005515 | molecular_function | protein binding |
| C | 0005576 | cellular_component | extracellular region |
| C | 0005615 | cellular_component | extracellular space |
| C | 0005634 | cellular_component | nucleus |
| C | 0005737 | cellular_component | cytoplasm |
| C | 0005829 | cellular_component | cytosol |
| C | 0005886 | cellular_component | plasma membrane |
| C | 0030414 | molecular_function | peptidase inhibitor activity |
| C | 0031410 | cellular_component | cytoplasmic vesicle |
| C | 0031982 | cellular_component | vesicle |
| C | 0035578 | cellular_component | azurophil granule lumen |
| C | 0070062 | cellular_component | extracellular exosome |