+-------COMP:N-N(of)-------+   
           +-----------COMP:V-N(In)----------+          |           +-MOD_ATT:N-ADJ+   
           |              +MOD_ATT:N+SUBJ:V-N+--OBJ:V-N-+           |       +MOD_AT+   
           |              |         |        |          |           |       |      |   
 In cardiomyocytes , electrical stimulus decreases expression of __SP__ __NODE__ mRNA .
MOD_ATT:N-ADJ (stimulus,electrical)
COMP:V-N(In) (decrease,cardiomyocytes)
SUBJ:V-N (decrease,stimulus)
OBJ:V-N (decrease,expression)
COMP:N-N(of) (expression,mRNA)
MOD_ATT:N-ADJ (mRNA,__SP__)
MOD_ATT:N-ADJ (mRNA,__NODE__)