3764
We have examined the requirements of the individual E-boxes in MLV transcriptional regulation .
 DNA: E-boxes
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: E-boxes 
Answer:
 DNA: E-boxes