+------COMP:N-N(of)-----+     
  +MOD_ATT+-SUBJ:V-N+---OBJ:V-N--+               +MOD_ATT+     
  |       |         |            |               |       |     
 Igf protein(s) increases phosphorylation of __NODE__ protein .
MOD_ATT:N-N (protein(s),Igf)
SUBJ:V-N (increase,protein(s))
OBJ:V-N (increase,phosphorylation)
COMP:N-N(of) (phosphorylation,protein)
MOD_ATT:N-ADJ (protein,__NODE__)