10866
Furthermore, Elf-1 interacts specifically with the E74 target sequence and can stimulate transcription driven by the E74 site independent of mitogenic signaling .
 DNA: E74 target sequence; protein: Elf-1; DNA: E74 site
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: E74 target sequence, Elf-1, E74 site 
Answer:
 DNA: E74 target sequence; protein: Elf-1; DNA: E74 site