+--------------SUBJ:V-N-------------+                           
      +--------COMP:N-N(of)-------+       +-----COMP:V-N(in)-----+    
      |           +-MOD_ATT:N-ADJ-+       |         +MOD_ATT:N-AD+    
      |           |       +MOD_ATT+       |         |     +MOD_AT+    
      |           |       |       |       |         |     |      |    
 Expression of __SP__ Thiolase mRNA(s) occurs in __SP__ liver tissue .
COMP:N-N(of) (expression,mRNA(s))
MOD_ATT:N-ADJ (mRNA(s),__SP__)
MOD_ATT:N-N (mRNA(s),Thiolase)
SUBJ:V-N (occur,expression)
COMP:V-N(in) (occur,toilet)
MOD_ATT:N-ADJ (toilet,__SP__)
MOD_ATT:N-N (toilet,liver)