14385
Together, these results suggest that E2F consists of multiple, biochemically distinct DNA-binding proteins which function at different points in the cell cycle .
 protein: E2F; protein: DNA-binding proteins
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: E2F, DNA-binding proteins 
Answer:
 protein: E2F; protein: DNA-binding proteins