+------------OBJ:V-N------------+      
        +MOD_ATT:N-+-------COMP:V-N(In)-------+         +-----MOD_ATT:N-N-----+      
        |    +MOD_A+         +MOD_ATT+SUBJ:V-N+         |           +MOD_ATT:N+      
        |    |     |         |       |        |         |           |         |      
 In a cell free system , __NODE__ protein increases cleavage of __NODE__ protein(s) .
MOD_ATT:N-N (system,cell)
MOD_ATT:N-ADJ (system,free)
MOD_ATT:N-ADJ (protein,__NODE__)
COMP:V-N(In) (increase,system)
SUBJ:V-N (increase,protein)
OBJ:V-N (increase,protein(s))
MOD_ATT:N-N (protein(s),cleavage)
MOD_ATT:N-ADJ (protein(s),__NODE__)