+-------COMP:N-N(of)------+    
                      |          +--MOD_ATT:N-N-+    
     +SUBJ:+--OBJ:V-N-+          |       +MOD_AT+    
     |     |          |          |       |      |    
 IGF 1 increases activation of Early melanoma cells .
SUBJ:V-N (increase,1)
OBJ:V-N (increase,activation)
COMP:N-N(of) (activation,cell)
MOD_ATT:N-N (cell,early)
MOD_ATT:N-N (cell,melanoma)