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A cis-acting element ( P sequence ) resides in the 5' upstream region ; no additional DNA segments with enhancer activity were identified in the human IL-4 gene .
 DNA: cis-acting element; DNA: 5' upstream region; DNA: human IL-4 gene; DNA: DNA segments; DNA: P sequence
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: cis-acting element; DNA: 5' upstream region; DNA: human IL-4 gene; DNA: DNA segments; DNA: P sequence