+-----COMP:N-N(of)-----+      
      +SUBJ:V-+--OBJ:V-N-+            +MOD_ATT:N+      
      |       |          |            |         |      
 WY 14643 increases activation of __NODE__ protein(s) .
SUBJ:V-N (increase,@card@)
OBJ:V-N (increase,activation)
COMP:N-N(of) (activation,protein(s))
MOD_ATT:N-ADJ (protein(s),__NODE__)