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