+--------COMP:N-N(of)-------+     
                                 |           +-MOD_ATT:N-ADJ-+     
     +MOD_ATT:+SUBJ:V-+--OBJ:V-N-+           |       +MOD_ATT+     
     |        |       |          |           |       |       |     
 Hypotonic stress decreases expression of __SP__ __NODE__ protein .
MOD_ATT:N-N (stress,hypotonic)
SUBJ:V-N (decrease,stress)
OBJ:V-N (decrease,expression)
COMP:N-N(of) (expression,protein)
MOD_ATT:N-ADJ (protein,__SP__)
MOD_ATT:N-ADJ (protein,__NODE__)