12694
These domains, which have been characterized as DNase I hypersensitive sites ( HSs ), comprise the active elements of the LCR .
 ( DNA: LCR, None) , ( DNA: HSs, None) , ( DNA: DNase I hypersensitive sites, 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: LCR, None) , ( DNA: HSs, None) , ( DNA: DNase I hypersensitive sites, None) 