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Cortivazol significantly induced GR mRNA in the normal CEM-C7 as well as in two classes of dex -resistant clones , although the dex -resistant clones needed at least 10 times more cortivazol than the normal cells for significant GR mRNA induction.
 RNA: GR mRNA; protein: GR; protein: GR; RNA: GR mRNA; cell type: normal cells; cell line: dex -resistant clones; cell line: normal CEM-C7; cell line: dex -resistant clones
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:
 RNA: GR mRNA; protein: GR; protein: GR; RNA: GR mRNA; cell type: normal cells; cell line: dex -resistant clones; cell line: normal CEM-C7; cell line: dex -resistant clones