5716
At least 10 new epitopes were identified, and the fine specificity and presenting HLA molecule of the first of them was determined.
 protein: HLA molecule; protein: epitopes
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: HLA molecule, epitopes 
Answer:
 protein: HLA molecule; protein: epitopes