+------------SUBJ:V-N------------+------------COMP:V-N(in)-----------+    
      +-------COMP:N-N(of)-------+     |        +-------MOD_ATT:N-ADJ------+    
      |           +-MOD_ATT:N-ADJ+     |        |       +----MOD_ATT:N-N---+    
      |           |       +MOD_AT+     |        |       |            +MOD_A+    
      |           |       |      |     |        |       |            |     |    
 Expression of __SP__ __NODE__ mRNA occurs in small intestine from male __SP__ .
COMP:N-N(of) (expression,mRNA)
MOD_ATT:N-ADJ (mRNA,__SP__)
MOD_ATT:N-ADJ (mRNA,__NODE__)
SUBJ:V-N (occur,expression)
COMP:V-N(in) (occur,__SP__)
MOD_ATT:N-ADJ (__SP__,small)
MOD_ATT:N-N (__SP__,intestine)
MOD_ATT:N-N (__SP__,male)