14585
This was evidenced by the ability of the AP-1 site to compete with the NF-AT site for binding to NF-AT and by the capacity of immobilized anti- Jun and anti- Fos antibodies to deplete NF-AT -binding activity from nuclear extracts of activated T cells .
 ( protein: Fos, None) , ( protein: NF-AT, None) , ( DNA: AP-1 site, None) , ( cell type: T cells, None) , ( protein: Jun, None) , ( protein: NF-AT, None) , ( protein: NF-AT, None) , ( cell type: activated T cells, None) , ( protein: anti- Fos, None) , ( protein: immobilized anti- Jun, 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: Fos, None) , ( protein: NF-AT, None) , ( DNA: AP-1 site, None) , ( cell type: T cells, None) , ( protein: Jun, None) , ( protein: NF-AT, None) , ( protein: NF-AT, None) , ( cell type: activated T cells, None) , ( protein: anti- Fos, None) , ( protein: immobilized anti- Jun, None) 