+------------SUBJ:V-N------------+---------------COMP:V-N(in)--------------+    
      +-------COMP:N-N(of)-------+     |         +---------MOD_ATT:N-ADJ---------+    
      |           +-MOD_ATT:N-ADJ+     |         |         +----MOD_ATT:N-ADJ----+    
      |           |       +MOD_AT+     |         |         |            +MOD_ATT:+    
      |           |       |      |     |         |         |            |        |    
 Expression of __SP__ __NODE__ mRNA occurs in __SP__ microvascular endothelial cells .
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,cell)
MOD_ATT:N-ADJ (cell,__SP__)
MOD_ATT:N-ADJ (cell,microvascular)
MOD_ATT:N-ADJ (cell,endothelial)