+------------------SUBJ:V-N-----------------+                                   
      +--------COMP:N-N(of)-------+               +--------COMP:V-N(in)-------+       
      |           +-MOD_ATT:N-ADJ-+               |         +--MOD_ATT:N-ADJ--+       
      |           |       +MOD_ATT+          +-NEG+         |       +MOD_ATT:N+       
      |           |       |       |          |    |         |       |         |       
 Expression of __SP__ __NODE__ protein does not occur in __SP__ synovial fibroblasts .
COMP:N-N(of) (expression,protein)
MOD_ATT:N-ADJ (protein,__SP__)
MOD_ATT:N-ADJ (protein,__NODE__)
SUBJ:V-N (occur,expression)
NEG (occur,not)
COMP:V-N(in) (occur,fibroblast)
MOD_ATT:N-ADJ (fibroblast,__SP__)
MOD_ATT:N-ADJ (fibroblast,synovial)