8106
In addition, Fli-1 binding of the GPIX Ets site was identified in antibody supershift experiments in nuclear extracts derived from hematopoietic human erythroleukemia cells .
 ( protein: Fli-1, None) , ( DNA: GPIX Ets site, None) , ( cell type: hematopoietic human erythroleukemia cells, 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: Fli-1, None) , ( DNA: GPIX Ets site, None) , ( cell type: hematopoietic human erythroleukemia cells, None) 