+-----------COMP:N-N(of)-----------+     
           +-------COMP:V-N(In)-------+           |               +---MOD_ATT:N-ADJ--+     
      +MOD_+         +MOD_ATT+SUBJ:V-N+--OBJ:V-N--+               |         +MOD_ATT:+     
      |    |         |       |        |           |               |         |        |     
 In cell lines , __NODE__ protein mediates phosphorylation of __NODE__ [__NODE__] protein .
MOD_ATT:N-N (line,cell)
MOD_ATT:N-ADJ (protein,__NODE__)
COMP:V-N(In) (mediate,line)
SUBJ:V-N (mediate,protein)
OBJ:V-N (mediate,phosphorylation)
COMP:N-N(of) (phosphorylation,protein)
MOD_ATT:N-ADJ (protein,__NODE__)
MOD_ATT:N-N (protein,[__NODE__])