6499
The HSFE induced an area of enhanced DNase 1 hypersensitivity extending from the transcriptional start site to -300bp of the artificial promoter and significantly increased the proportion of beta-globin promoters in an open chromatin configuration .
 ( DNA: HSFE, None) , ( DNA: artificial promoter, None) , ( protein: DNase 1, None) , ( DNA: open chromatin configuration, None) , ( DNA: beta-globin promoters, 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: HSFE, None) , ( DNA: artificial promoter, None) , ( protein: DNase 1, None) , ( DNA: open chromatin configuration, None) , ( DNA: beta-globin promoters, None) 