+-------COMP:N-N(of)-------+   
       +---COMP:V-N(In)---+          |           +-MOD_ATT:N-ADJ+   
       |          +SUBJ:V-+--OBJ:V-N-+           |       +MOD_AT+   
       |          |       |          |           |       |      |   
 In muscle , WY 14643 increases expression of __SP__ __NODE__ mRNA .
COMP:V-N(In) (increase,muscle)
SUBJ:V-N (increase,@card@)
OBJ:V-N (increase,expression)
COMP:N-N(of) (expression,mRNA)
MOD_ATT:N-ADJ (mRNA,__SP__)
MOD_ATT:N-ADJ (mRNA,__NODE__)