+----------------COMP:V-N(in)---------------+    
                                          |        +------------MOD_ATT:N-N-----------+    
      +--------------SUBJ:V-N-------------+        |     +---------MOD_ATT:N-N--------+    
      +--------COMP:N-N(of)-------+       |        |     |            +-MOD_ATT:N-ADJ-+    
      |           +-MOD_ATT:N-ADJ-+       |        |     |            |     +MOD_ATT:N+    
      |           |       +MOD_ATT+       |        |     |            |     |    +MOD_+    
      |           |       |       |       |        |     |            |     |    |    |    
 Expression of __SP__ __NODE__ protein occurs in cell surface from __SP__ lung mast 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,cell)
MOD_ATT:N-N (cell,surface)
MOD_ATT:N-ADJ (cell,__SP__)
MOD_ATT:N-N (cell,lung)
MOD_ATT:N-N (cell,mast)