+---------------OBJ:V-N--------------+                                 
                  |       +---------MOD_ATT:N-N--------+--------COMP:N-N(of)-------+     
                  |       |        +----MOD_ATT:N-N----+           +-MOD_ATT:N-ADJ-+     
    +MOD_AT+SUBJ:V+       |        |        +MOD_ATT:N-+           |       +MOD_ATT+     
    |      |      |       |        |        |          |           |       |       |     
 Agonist anti __NODE__ protein antibody increases activation of __SP__ __NODE__ protein .
MOD_ATT:N-N (anti,agonist)
SUBJ:V-N (__NODE__,anti)
OBJ:V-N (__NODE__,activation)
MOD_ATT:N-N (activation,protein)
MOD_ATT:N-N (activation,antibody)
MOD_ATT:N-N (activation,increase)
COMP:N-N(of) (activation,protein)
MOD_ATT:N-ADJ (protein,__SP__)
MOD_ATT:N-ADJ (protein,__NODE__)