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