8401
In this report, we demonstrate that one of the functions of CIITA is to recruit the CREB binding protein ( CBP ) to class II promoters .
 ( DNA: class II promoters, None) , ( protein: CREB binding protein, None) , ( protein: CBP, None) , ( protein: CIITA, 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: class II promoters, None) , ( protein: CREB binding protein, None) , ( protein: CBP, None) , ( protein: CIITA, None) 