7121
The GTPase Rho is known to mediate the assembly of integrin-containing focal adhesions and actin stress fibers .
 ( protein: GTPase, None) , ( protein: Rho, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: GTPase, None) , ( protein: Rho, None) 