+-------COMP:N-N(of)-------+   
                                      |           +-MOD_ATT:N-ADJ+   
           +----SUBJ:V-N---+--OBJ:V-N-+           |       +MOD_AT+   
           |               |          |           |       |      |   
 Dimethyloxalylglycine increases expression of __SP__ __NODE__ mRNA .
SUBJ:V-N (increase,Dimethyloxalylglycine)
OBJ:V-N (increase,expression)
COMP:N-N(of) (expression,mRNA)
MOD_ATT:N-ADJ (mRNA,__SP__)
MOD_ATT:N-ADJ (mRNA,__NODE__)