+-------COMP:N-N(of)------+     
        +MOD_ATT:N-+--COMP:V_PASS-N(In)--+----COMP:V_PASS-N(in)----+         +-MOD_ATT:N-ADJ-+     
        |    +MOD_A+         +SUBJ:V_PASS+              +MOD_ATT:N-+         |       +MOD_ATT+     
        |    |     |         |           |              |          |         |       |       |     
 In a cell free system , __NODE__ is involved in conformational change of __SP__ __NODE__ protein .
MOD_ATT:N-N (system,cell)
MOD_ATT:N-ADJ (system,free)
COMP:V_PASS-N(In) (involve,system)
SUBJ:V_PASS-N (involve,__NODE__)
COMP:V_PASS-N(in) (involve,change)
MOD_ATT:N-ADJ (change,conformational)
COMP:N-N(of) (change,protein)
MOD_ATT:N-ADJ (protein,__SP__)
MOD_ATT:N-ADJ (protein,__NODE__)