11910
To investigate the molecular mechanisms of RANTES expression , the RANTES promoter region was analyzed by transient expression and gel-mobility shift assays .
 ( protein: RANTES, None) , ( protein: RANTES, None) , ( DNA: RANTES promoter region, 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: RANTES, None) , ( protein: RANTES, None) , ( DNA: RANTES promoter region, None) 