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GCR on MNL , PML and mixed leucocytes in 5 patients were determined simultaneously, and all lowered from the control group .
 cell type: mixed leucocytes; protein: GCR; cell type: MNL; cell type: PML
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 cell type: mixed leucocytes; protein: GCR; cell type: MNL; cell type: PML