8770
Functional analyses of DNA fragments containing the TATA element and the identification of a DNase I-hypersensitive chromatin site ( HS 1 ) in close proximity to the TATA box suggest that the identified TATA motif is important for elk-1 transcription in vivo.
 ( DNA: elk-1, None) , ( DNA: TATA element, None) , ( DNA: TATA motif, None) , ( DNA: DNA fragments, None) , ( DNA: TATA box, None) , ( DNA: HS 1, None) , ( DNA: DNase I-hypersensitive chromatin site, 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: elk-1, None) , ( DNA: TATA element, None) , ( DNA: TATA motif, None) , ( DNA: DNA fragments, None) , ( DNA: TATA box, None) , ( DNA: HS 1, None) , ( DNA: DNase I-hypersensitive chromatin site, None) 