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The strong inhibition of the IL-6 transcription rate prompted us to study the effect of IL-10 and IL-4 on the expression of transcription factors .
 protein: IL-6; protein: IL-4; protein: IL-10; protein: transcription factors
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: IL-6, IL-4, IL-10, transcription factors 
Answer:
 protein: IL-6; protein: IL-4; protein: IL-10; protein: transcription factors