7053
We have localized a 317 base pair cis-acting regulatory element , HS I , associated with a hematopoietic-specific DNase I hypersensitive site , which lies approx.
 HS I, cis-acting regulatory element, regulatory element, hematopoietic-specific DNase I hypersensitive site, DNase I
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:
 HS I, cis-acting regulatory element, regulatory element, hematopoietic-specific DNase I hypersensitive site, DNase I