4110
Thus, defective IL-2 gene transcription appears to be due, at least in part, to a selective block in the expression of the AP-1 Fos and Jun family members in anergic T cells .
 ( protein: IL-2, None) , ( cell line: anergic T cells, None) , ( protein: AP-1 Fos and Jun family members, None) , ( DNA: IL-2 gene, 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: IL-2, None) , ( cell line: anergic T cells, None) , ( protein: AP-1 Fos and Jun family members, None) , ( DNA: IL-2 gene, None) 