7441
Concanavalin A -activated cycling T cell blasts from mice that are transgenic for the dominant IkappaB molecule have increased sensitivity to Fas-mediated apoptosis , associated with a down-regulation of NF-kappaB complexes in the nucleus.
 ( protein: dominant IkappaB molecule, None) , ( protein: NF-kappaB complexes, None) , ( protein: IkappaB, None) , ( protein: NF-kappaB, None) , ( cell line: cycling T cell blasts, 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: dominant IkappaB molecule, None) , ( protein: NF-kappaB complexes, None) , ( protein: IkappaB, None) , ( protein: NF-kappaB, None) , ( cell line: cycling T cell blasts, None) 