+------------SUBJ:V-N------------+          +------COMP:N-N(of)------+      
      +-----COMP:N-N(of)-----+         |          |            +MOD_ATT:N-A+      
      |            +MOD_ATT:N+         +--OBJ:V-N-+            |    +MOD_AT+      
      |            |         |         |          |            |    |      |      
 Activation of __NODE__ protein(s) increases expression of __NODE__ A [__NODE__] .
COMP:N-N(of) (activation,protein(s))
MOD_ATT:N-ADJ (protein(s),__NODE__)
SUBJ:V-N (increase,activation)
OBJ:V-N (increase,expression)
COMP:N-N(of) (expression,[__NODE__])
MOD_ATT:N-ADJ ([__NODE__],__NODE__)
MOD_ATT:N-N ([__NODE__],a)