+--------MOD_ATT:N-N-------+                                      
    |       +---MOD_ATT:N-ADJ--+                                      
    |       |         +MOD_ATT:+SUBJ:V-N+--OBJ:V-N-+COMP:N-N(of)+     
    |       |         |        |        |          |            |     
 Mutant __NODE__ [__NODE__] protein increases activation of __NODE__ .
MOD_ATT:N-N (protein,mutant)
MOD_ATT:N-ADJ (protein,__NODE__)
MOD_ATT:N-N (protein,[__NODE__])
SUBJ:V-N (increase,protein)
OBJ:V-N (increase,activation)
COMP:N-N(of) (activation,__NODE__)