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The P sequence was located between positions -79 and -69 relative to the transcription start site of the human IL-4 gene , and this location was confirmed by base-substitution mutations .
 DNA: human IL-4 gene; DNA: IL-4 gene; DNA: P sequence; DNA: transcription start site
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: human IL-4 gene; DNA: IL-4 gene; DNA: P sequence; DNA: transcription start site