14942
Two of these were not cell type specific, but the third was detected only in EBNA2 positive cell extracts .
 protein: EBNA2
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: EBNA2 
Answer:
 protein: EBNA2