+--MOD_ATT:N-ADJ--+--------------COMP:V-N(In)-------------+                         
        |       +MOD_ATT:N+         +-MOD_ATT:N-ADJ-+             |                         
        |       |    +MOD_+         |       +MOD_ATT+---SUBJ:V-N--+--OBJ:V-N-+COMP:N-N(o+   
        |       |    |    |         |       |       |             |          |          |   
 In embryonic stem cell lines , maternal __SP__ __NODE__ gene decreases methylation of DNA .
MOD_ATT:N-ADJ (line,embryonic)
MOD_ATT:N-N (line,stem)
MOD_ATT:N-N (line,cell)
MOD_ATT:N-ADJ (__NODE__,maternal)
MOD_ATT:N-ADJ (__NODE__,__SP__)
COMP:V-N(In) (decrease,line)
SUBJ:V-N (decrease,__NODE__)
OBJ:V-N (decrease,methylation)
COMP:N-N(of) (methylation,DNA)