+-----------SUBJ:V-N----------+                           
      +----COMP:N-N(of)----+        |                           
      |            +MOD_ATT+        +-OBJ:V-N-+COMP:N-N(of+     
      |            |       |        |         |           |     
 Activation of __NODE__ protein decreases quantity of __NODE__ .
COMP:N-N(of) (activation,protein)
MOD_ATT:N-ADJ (protein,__NODE__)
SUBJ:V-N (decrease,activation)
OBJ:V-N (decrease,quantity)
COMP:N-N(of) (quantity,__NODE__)