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