11028
We isolated a new mouse gene that is highly expressed in thymocytes , testis , and brain .
 DNA: mouse gene; cell type: thymocytes
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: mouse gene, thymocytes 
Answer:
 DNA: mouse gene; cell type: thymocytes