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