793
Elf-1 bound specifically to both EBS1 and EBS2 in electrophoretic mobility shift assays .
 DNA: EBS1; protein: Elf-1; DNA: EBS2
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:
 DNA: EBS1; protein: Elf-1; DNA: EBS2