+--------------SUBJ:V-N-------------+                         
      +--------COMP:N-N(of)-------+       +----COMP:V-N(in)----+    
      |           +-MOD_ATT:N-ADJ-+       |             +MOD_AT+    
      |           |       +MOD_ATT+       |             |  +MOD+    
      |           |       |       |       |             |  |   |    
 Expression of __SP__ __NODE__ protein occurs in LNCaP 104 s 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,@card@)
MOD_ATT:N-ADJ (cell,s)