+-----------------COMP:V-N(In)-----------------+                                   
           |          +--MOD_ATT:N-ADJ-+                  |         +----COMP:N-N(of)---+     
      +MOD_+          |         +MOD_AT+MOD_AT+--SUBJ:V-N-+-OBJ:V-N-+           +MOD_ATT+     
      |    |          |         |      |      |           |         |           |       |     
 In cell lines , inactivated mutant hamster Gcs1 gene decreases activity of __NODE__ protein .
MOD_ATT:N-N (line,cell)
MOD_ATT:N-ADJ (hamster,inactivate)
MOD_ATT:N-ADJ (hamster,mutant)
MOD_ATT:N-N (Gcs1,hamster)
COMP:V-N(In) (decrease,line)
SUBJ:V-N (decrease,Gcs1)
OBJ:V-N (decrease,activity)
COMP:N-N(of) (activity,protein)
MOD_ATT:N-ADJ (protein,__NODE__)