+--------COMP:N-N(of)-------+     
     +MOD_ATT+------COMP:V-N(In)-----+          |           +-MOD_ATT:N-ADJ-+     
     |   +MOD+       +MOD_AT+SUBJ:V-N+--OBJ:V-N-+           |       +MOD_ATT+     
     |   |   |       |      |        |          |           |       |       |     
 In 3T3 L1 cells , beta __NODE__ decreases expression of __SP__ __NODE__ protein .
MOD_ATT:N-ADJ (cell,3T3)
MOD_ATT:N-N (cell,L1)
MOD_ATT:N-N (__NODE__,beta)
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__)