+--MOD_ATT:N-N--+        +---------OBJ:V-N---------+----COMP:N-N(of)---+     
     |      +MOD_ATT:+SUBJ:V-N+            +MOD_ATT:N-AD+           +MOD_ATT+     
     |      |        |        |            |            |           |       |     
 ADD 1 [__NODE__] protein increases transcriptional activity of __NODE__ protein .
MOD_ATT:N-N (protein,1)
MOD_ATT:N-N (protein,[__NODE__])
SUBJ:V-N (increase,protein)
OBJ:V-N (increase,activity)
MOD_ATT:N-ADJ (activity,transcriptional)
COMP:N-N(of) (activity,protein)
MOD_ATT:N-ADJ (protein,__NODE__)