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