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Our results demonstrate that NF-IL6 is involved in transcriptional activation of the human IL-4 promoter in T cells .
 protein: human IL-4; DNA: human IL-4 promoter; protein: NF-IL6; cell type: T cells
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:
 protein: human IL-4; DNA: human IL-4 promoter; protein: NF-IL6; cell type: T cells