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