+--------------SUBJ:V-N-------------+------------COMP:V-N(in)-----------+      
      +--------COMP:N-N(of)-------+       |        +--------MOD_ATT:N-N-------+      
      |           +-MOD_ATT:N-ADJ-+       |        |     +-----MOD_ATT:N-N----+      
      |           |       +MOD_ATT+       |        |     |            +MOD_ATT+      
      |           |       |       |       |        |     |            |       |      
 Expression of __SP__ __NODE__ protein occurs in cell surface from __SP__ monocytes .
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,monocyte)
MOD_ATT:N-N (monocyte,cell)
MOD_ATT:N-N (monocyte,surface)
MOD_ATT:N-ADJ (monocyte,__SP__)