+--------COMP:N-N(of)-------+     
         +--------COMP:V-N(In)-------+          |           +-MOD_ATT:N-ADJ-+     
     +MOD+         +MOD_ATT:+SUBJ:V-N+--OBJ:V-N-+           |       +MOD_ATT+     
     |   |         |        |        |          |           |       |       |     
 In C6 cells , __NODE__ __NODE__ decreases expression of __SP__ __NODE__ protein .
MOD_ATT:N-N (cell,C6)
MOD_ATT:N-ADJ (__NODE__,__NODE__)
COMP:V-N(In) (decrease,cell)
SUBJ:V-N (decrease,__NODE__)
OBJ:V-N (decrease,expression)
COMP:N-N(of) (expression,protein)
MOD_ATT:N-ADJ (protein,__SP__)
MOD_ATT:N-ADJ (protein,__NODE__)