+---COMP:V-N(In)---+          +----COMP:N-N(of)---+   
      |         +SUBJ:V-N+--OBJ:V-N-+            +MOD_AT+   
      |         |        |          |            |      |   
 In cells , __NODE__ increases expression of __NODE__ mRNA .
COMP:V-N(In) (increase,cell)
SUBJ:V-N (increase,__NODE__)
OBJ:V-N (increase,expression)
COMP:N-N(of) (expression,mRNA)
MOD_ATT:N-ADJ (mRNA,__NODE__)