4108
Western blot analysis of nuclear extracts showed that the impaired DNA-protein interactions in anergic T cells were associated with poor expression of the inducible AP-1 family members c-Fos , FosB , and JunB .
 ( protein: AP-1, None) , ( protein: JunB, None) , ( protein: FosB, None) , ( cell line: anergic T cells, None) , ( protein: c-Fos, 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: AP-1, None) , ( protein: JunB, None) , ( protein: FosB, None) , ( cell line: anergic T cells, None) , ( protein: c-Fos, None) 