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A high and frequent expression of these two proteins was found both in MM and MGUS patients (31/33 patients positive for c-Jun and 29/33 patients positive for GST-pi ) and in controls not affected by monoclonal gammopathy (7/8 patients positive for both c-Jun and GST-pi ).
 protein: GST-pi; protein: c-Jun; protein: c-Jun; protein: GST-pi
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: GST-pi, c-Jun, c-Jun, GST-pi 
Answer:
 protein: GST-pi; protein: c-Jun; protein: c-Jun; protein: GST-pi