14593
Overexpression of SRF in B cells causes the IL-2R enhancer to function as well as it does in T cells , suggesting that the high level of SRF binding in T cells is functionally important.
 ( protein: SRF, None) , ( cell type: T cells, None) , ( protein: SRF, None) , ( cell type: T cells, None) , ( cell type: B cells, None) , ( DNA: IL-2R enhancer, 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: SRF, None) , ( cell type: T cells, None) , ( protein: SRF, None) , ( cell type: T cells, None) , ( cell type: B cells, None) , ( DNA: IL-2R enhancer, None) 