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