1401
We report here that both NF-M -dependent promoter constructs and resident genes could be activated by addition of beta-estradiol to the NF-M -estrogen receptor expressing progenitors .
 cell line: NF-M -estrogen receptor expressing progenitors; protein: NF-M; protein: NF-M; protein: NF-M -estrogen receptor; DNA: NF-M -dependent promoter constructs
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 cell line: NF-M -estrogen receptor expressing progenitors; protein: NF-M; protein: NF-M; protein: NF-M -estrogen receptor; DNA: NF-M -dependent promoter constructs