+---------COMP:N-N(of)---------+     
      +--------MOD:V-ADV-------+           |              +-MOD_ATT:N-ADJ-+     
      |       +MOD_ATT+SUBJ:V-N+--OBJ:V-N--+              |       +MOD_ATT+     
      |       |       |        |           |              |       |       |     
 In vivo , __SP__ __NODE__ mediates phosphorylation of __SP__ __NODE__ protein .
MOD_ATT:N-ADJ (__NODE__,__SP__)
MOD:V-ADV (mediate,vivo)
SUBJ:V-N (mediate,__NODE__)
OBJ:V-N (mediate,phosphorylation)
COMP:N-N(of) (phosphorylation,protein)
MOD_ATT:N-ADJ (protein,__SP__)
MOD_ATT:N-ADJ (protein,__NODE__)