obsolete activation of MAPKK activity (obsolete GO:0000186)
activation of MAP kinase kinase activity
exact
activation of MAP/ERK kinase kinase
exact
activation of MAP2K activity
exact
activation of MAPKK activity during sporulation
narrow
positive regulation of MAPKK activity
broad
OBSOLETE. The initiation of the activity of the inactive enzyme MAP kinase kinase (MAPKK).