6135
Electrophoretic mobility shift assay analysis of proteins binding to the CRE site identified both ATF-1 and ATF-2 in Jurkat cells .
 ( protein: ATF-2, None) , ( DNA: CRE site, None) , ( protein: ATF-1, None) , ( cell line: Jurkat 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: ATF-2, None) , ( DNA: CRE site, None) , ( protein: ATF-1, None) , ( cell line: Jurkat cells, None) 