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Within the context of a complex enhancer and LCR , c-Myb can act as an organizer of thymocyte-specific gene expression via a single binding site.
 DNA: LCR; DNA: thymocyte-specific gene; DNA: complex enhancer; protein: c-Myb
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: LCR; DNA: thymocyte-specific gene; DNA: complex enhancer; protein: c-Myb