+--------COMP:N-N(of)-------+     
                                      |           +-MOD_ATT:N-ADJ-+     
      +-MOD_ATT:N-N+SUBJ:V-+--OBJ:V-N-+           |       +MOD_ATT+     
      |            |       |          |           |       |       |     
 Ovariectomy of __SP__ decreases expression of __SP__ __NODE__ protein .
MOD_ATT:N-N (__SP__,ovariectomy)
SUBJ:V-N (decrease,__SP__)
OBJ:V-N (decrease,expression)
COMP:N-N(of) (expression,protein)
MOD_ATT:N-ADJ (protein,__SP__)
MOD_ATT:N-ADJ (protein,__NODE__)