4474
Several DNA-binding complexes were detected on RAREs in undifferentiated cells .
 ( cell type: undifferentiated cells, None) , ( DNA: RAREs, None) , ( protein: DNA-binding complexes, 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:
 ( cell type: undifferentiated cells, None) , ( DNA: RAREs, None) , ( protein: DNA-binding complexes, None) 