diisopropylfluorophosphate ( dip-f ) inactivates both se and the elastase isozymes , whereas ac- ( ala ) 2-pro-alach2cl ( a powerful inactivator of the leucocyte elastase isozymes at 10-4 m concentration ) does not inactivate se at the same concentration .
C0030306
elastase
C0064833
leucocyte elastase