+-------------------COMP:V-N(in)-------------------+    
      +--------------SUBJ:V-N-------------+        +---------------MOD_ATT:N-N---------------+    
      +--------COMP:N-N(of)-------+       |        |       +----------MOD_ATT:N-ADJ----------+    
      |           +-MOD_ATT:N-ADJ-+       |        |       |        +------MOD_ATT:N-ADJ-----+    
      |           |       +MOD_ATT+       |        |       |        |                   +MOD_+    
      |           |       |       |       |        |       |        |                   |    |    
 Expression of __SP__ __NODE__ protein occurs in serum deprived confluent Mda __NODE__ 231 cells .
COMP:N-N(of) (expression,protein)
MOD_ATT:N-ADJ (protein,__SP__)
MOD_ATT:N-ADJ (protein,__NODE__)
SUBJ:V-N (occur,expression)
COMP:V-N(in) (occur,cell)
MOD_ATT:N-N (cell,serum)
MOD_ATT:N-ADJ (cell,deprive)
MOD_ATT:N-ADJ (cell,confluent)
MOD_ATT:N-N (cell,@card@)