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The expression of the murine interleukin (IL)-2 receptor alpha chain /CD25 is strongly induced at the transcriptional level after T cell activation .
 protein: murine interleukin (IL)-2 receptor alpha chain /CD25; protein: murine interleukin (IL)-2 receptor alpha chain
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: murine interleukin (IL)-2 receptor alpha chain /CD25, murine interleukin (IL)-2 receptor alpha chain 
Answer:
 protein: murine interleukin (IL)-2 receptor alpha chain /CD25; protein: murine interleukin (IL)-2 receptor alpha chain