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; DNA: artificial promoter; protein: DNase 1; DNA: open chromatin configuration; DNA: beta-globin promoters
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: HSFE, artificial promoter, DNase 1, open chromatin configuration, beta-globin promoters 
Answer:
 DNA: HSFE; DNA: artificial promoter; protein: DNase 1; DNA: open chromatin configuration; DNA: beta-globin promoters