| Chain | GOid | namespace | contents |
| A | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| A | 0005518 | molecular_function | collagen binding |
| A | 0005615 | cellular_component | obsolete extracellular space |
| A | 0005783 | cellular_component | endoplasmic reticulum |
| A | 0005788 | cellular_component | endoplasmic reticulum lumen |
| A | 0030199 | biological_process | collagen fibril organization |
| B | 0004867 | molecular_function | serine-type endopeptidase inhibitor activity |
| B | 0005518 | molecular_function | collagen binding |
| B | 0005615 | cellular_component | obsolete extracellular space |
| B | 0005783 | cellular_component | endoplasmic reticulum |
| B | 0005788 | cellular_component | endoplasmic reticulum lumen |
| B | 0030199 | biological_process | collagen fibril organization |