+----COMP:N-N(of)----+     
      +MOD_ATT:N-+SUBJ:V-N+--OBJ:V-N-+            +MOD_ATT+     
      |          |        |          |            |       |     
 Unsaturated __NODE__ increases activation of __NODE__ protein .
MOD_ATT:N-ADJ (__NODE__,unsaturated)
SUBJ:V-N (increase,__NODE__)
OBJ:V-N (increase,activation)
COMP:N-N(of) (activation,protein)
MOD_ATT:N-ADJ (protein,__NODE__)