+--------------SUBJ:V-N-------------+                            
      +--------COMP:N-N(of)-------+       +------COMP:V-N(in)-----+    
      |           +-MOD_ATT:N-ADJ-+       |        +-MOD_ATT:N-ADJ+    
      |           |       +MOD_ATT+       |        |      +MOD_ATT+    
      |           |       |       |       |        |      |       |    
 Expression of __SP__ __NODE__ protein occurs in brown adipose tissue .
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,toilet)
MOD_ATT:N-ADJ (toilet,brown)
MOD_ATT:N-N (toilet,adipose)