+-------------------SUBJ:V-N------------------+                     
      +--------------COMP:N-N(of)-------------+     |                     
      |           +-------MOD_ATT:N-ADJ-------+     +--COMP:V-N(in)--+    
      |           |       +---MOD_ATT:N-ADJ---+     |        +MOD_ATT+    
      |           |       |           +MOD_ATT+     |        |   +MOD+    
      |           |       |           |       |     |        |   |   |    
 Expression of __SP__ __NODE__ 7 [__NODE__] mRNA occurs in MCF70 h cells .
COMP:N-N(of) (expression,mRNA)
MOD_ATT:N-ADJ (mRNA,__SP__)
MOD_ATT:N-ADJ (mRNA,__NODE__)
MOD_ATT:N-N (mRNA,[__NODE__])
SUBJ:V-N (occur,expression)
COMP:V-N(in) (occur,cell)
MOD_ATT:N-N (cell,MCF70)
MOD_ATT:N-N (cell,h)