8744
The cotransfection of this LTR with a mutated IkappaBalpha molecule formally demonstrates that LTR transactivation is regulated by members of the Rel/ NF-kappaB family in thymocytes .
 ( protein: NF-kappaB, None) , ( DNA: LTR, None) , ( DNA: LTR, None) , ( protein: IkappaBalpha molecule, None) , ( cell type: thymocytes, None) , ( protein: Rel/ NF-kappaB family, 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: NF-kappaB, None) , ( DNA: LTR, None) , ( DNA: LTR, None) , ( protein: IkappaBalpha molecule, None) , ( cell type: thymocytes, None) , ( protein: Rel/ NF-kappaB family, None) 