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The sequence of one of these elements , OSE2 , is identical to the DNA-binding site of the PEBP2 alpha/AML-1 transcription factors , the mammalian homologues of the Drosophila Runt protein .
 DNA: DNA-binding site; protein: mammalian homologues; DNA: OSE2; DNA: elements; protein: Drosophila Runt protein; protein: PEBP2 alpha/AML-1 transcription factors
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: DNA-binding site; protein: mammalian homologues; DNA: OSE2; DNA: elements; protein: Drosophila Runt protein; protein: PEBP2 alpha/AML-1 transcription factors