+--------------COMP:V-N(In)--------------+                             
        +---MOD_ATT:N-ADJ--+          +-----------SUBJ:V-N----------+                             
        |       +MOD_ATT:N-+          +----COMP:N-N(of)----+        |                             
        |       |     +MOD_+          |            +MOD_ATT+        +--OBJ:V-N-+COMP:N-N(of)+     
        |       |     |    |          |            |       |        |          |            |     
 In skeletal muscle cell lines , activation of __NODE__ protein increases expression of __NODE__ .
MOD_ATT:N-ADJ (line,skeletal)
MOD_ATT:N-N (line,muscle)
MOD_ATT:N-N (line,cell)
COMP:N-N(of) (activation,protein)
MOD_ATT:N-ADJ (protein,__NODE__)
COMP:V-N(In) (increase,line)
SUBJ:V-N (increase,activation)
OBJ:V-N (increase,expression)
COMP:N-N(of) (expression,__NODE__)