5621
An element termed E1 located at -108 to -95 nt relative to the major transcription start site was found to be critical for the promoter activity .
 -108 to -95 nt, E1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 -108 to -95 nt, E1