10812
Of the NF-kappaB/Rel family members tested, this CD28RE /AP-1-specific complex contains predominantly c-Rel , despite the fact that both p50 and RelA can efficiently bind to the CD28RE .
 ( DNA: CD28RE, None) , ( protein: c-Rel, None) , ( protein: NF-kappaB/Rel family members, None) , ( DNA: CD28RE, None) , ( protein: CD28RE /AP-1-specific complex, None) , ( protein: RelA, None) , ( protein: p50, 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: CD28RE, None) , ( protein: c-Rel, None) , ( protein: NF-kappaB/Rel family members, None) , ( DNA: CD28RE, None) , ( protein: CD28RE /AP-1-specific complex, None) , ( protein: RelA, None) , ( protein: p50, None) 