14000
EKLF is required for integrity of the chromatin structure at the beta-like globin locus , and it interacts with a positive-acting factor in vivo.
 ( DNA: chromatin structure, None) , ( DNA: beta-like globin locus, None) , ( protein: positive-acting factor, None) , ( protein: EKLF, 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:
 ( DNA: chromatin structure, None) , ( DNA: beta-like globin locus, None) , ( protein: positive-acting factor, None) , ( protein: EKLF, None) 