8398
Interactions between the class II transactivator and CREB binding protein increase transcription of major histocompatibility complex class II genes .
 ( DNA: major histocompatibility complex class II genes, None) , ( protein: class II transactivator, None) , ( protein: CREB binding protein, 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: major histocompatibility complex class II genes, None) , ( protein: class II transactivator, None) , ( protein: CREB binding protein, None) 