+--------------SUBJ:V-N-------------+                                               
      +--------COMP:N-N(of)-------+       |                                               
      |           +-MOD_ATT:N-ADJ-+       +------------COMP:V-N(in)------------+          
      |           |       +MOD_ATT+       |            +-MOD:ADJ-ADV-+MOD_ATT:N+          
      |           |       |       |       |            |             |         |          
 Expression of __SP__ __NODE__ protein occurs in spontaneously hypertensive __SP__ aorta .
COMP:N-N(of) (expression,protein)
MOD_ATT:N-ADJ (protein,__SP__)
MOD_ATT:N-ADJ (protein,__NODE__)
SUBJ:V-N (occur,expression)
COMP:V-N(in) (occur,__SP__)
MOD:ADJ-ADV (hypertensive,spontaneously)
MOD_ATT:N-ADJ (__SP__,hypertensive)