+--------COMP:N-N(of)-------+     
     +MOD_ATT:N+-----COMP:V-N(In)----+          |           +-MOD_ATT:N-ADJ-+     
     |  +MOD_AT+            +SUBJ:V-N+--OBJ:V-N-+           |       +MOD_ATT+     
     |  |      |            |        |          |           |       |       |     
 In pre B lymphocytes , LY294002 decreases expression of __SP__ __NODE__ protein .
MOD_ATT:N-ADJ (lymphocyte,pre)
MOD_ATT:N-N (lymphocyte,B)
COMP:V-N(In) (decrease,lymphocyte)
SUBJ:V-N (decrease,LY294002)
OBJ:V-N (decrease,expression)
COMP:N-N(of) (expression,protein)
MOD_ATT:N-ADJ (protein,__SP__)
MOD_ATT:N-ADJ (protein,__NODE__)