+----COMP:N-N(of)---+     
     +SUBJ:+-OBJ:V-N-+           +MOD_ATT+     
     |     |         |           |       |     
 IGF 1 increases induction of latent __NODE__ .
SUBJ:V-N (increase,1)
OBJ:V-N (increase,induction)
COMP:N-N(of) (induction,__NODE__)
MOD_ATT:N-ADJ (__NODE__,latent)