name GO_0008636 namespace http://purl.org/obo/owl/GO# parent ObsoleteClass hasOBONamespace [] biological_process label [en] activation of caspase activity by protein phosphorylation comment [] This term was made obsolete because it is ill-defined: phosphorylation regulates the activity of caspases, but it doesn't activate them (caspases are only activated upon cleavage).