1441
Multiple proteins interact with the nuclear inhibitory protein repressor element in the human interleukin-3 promoter .
 DNA: nuclear inhibitory protein repressor element; DNA: human interleukin-3 promoter; protein: proteins
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:
 DNA: nuclear inhibitory protein repressor element; DNA: human interleukin-3 promoter; protein: proteins