obsolete activation of MAPKK activity (obsolete GO:0000186)
OBSOLETE. The initiation of the activity of the inactive enzyme MAP kinase kinase (MAPKK).
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