8953
As detected by in vivo footprinting , priming markedly increases the activation-dependent engagement of the P0 and P1 NFAT-binding elements of the IL-4 promoter .
 ( DNA: IL-4 promoter, None) , ( DNA: P1, None) , ( DNA: NFAT-binding elements, None) , ( DNA: P0, None) , ( protein: IL-4, 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:
 ( DNA: IL-4 promoter, None) , ( DNA: P1, None) , ( DNA: NFAT-binding elements, None) , ( DNA: P0, None) , ( protein: IL-4, None) 