| GO | Name | 
		| GO:0004252 | serine-type endopeptidase activity | 
		| GO:0005576 | extracellular region | 
		| GO:0005615 | extracellular space | 
		| GO:0006508 | proteolysis | 
		| GO:0007586 | digestion | 
		| GO:0009235 | cobalamin metabolic process | 
		| GO:0022617 | extracellular matrix disassembly | 
		| GO:0046872 | metal ion binding | 
		| GO:0062023 | collagen-containing extracellular matrix | 
		| GO:0072562 | blood microparticle |