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The inducible, T cell-specific enhancers of murine and human Interleukin 2 ( Il-2 ) genes contain the kB-like sequence GGGATTTCACC as an essential cis-acting enhancer motif .
 protein: Il-2; DNA: kB-like sequence; DNA: T cell-specific enhancers; DNA: essential cis-acting enhancer motif; DNA: murine and human Interleukin 2 ( Il-2 ) genes
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: Il-2; DNA: kB-like sequence; DNA: T cell-specific enhancers; DNA: essential cis-acting enhancer motif; DNA: murine and human Interleukin 2 ( Il-2 ) genes