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In contrast, synthesis of IFN-gamma mRNA was only slightly decreased, and expression of TGF-beta1 was unaffected.
 protein: TGF-beta1; RNA: IFN-gamma mRNA
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: TGF-beta1, IFN-gamma mRNA 
Answer:
 protein: TGF-beta1; RNA: IFN-gamma mRNA