12871
Regulation of the vitellogenin gene B1 promoter after transfer into hepatocytes in primary cultures.
 DNA: vitellogenin gene B1 promoter; cell type: hepatocytes
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: vitellogenin gene B1 promoter, hepatocytes 
Answer:
 DNA: vitellogenin gene B1 promoter; cell type: hepatocytes