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We propose that ets-1 functions as a transcriptional activator of mammalian type-C retroviruses and speculate that ets-related genes constitute a new group of eukaryotic DNA-binding proteins .
 protein: eukaryotic DNA-binding proteins; DNA: ets-related genes; protein: ets-1
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: eukaryotic DNA-binding proteins; DNA: ets-related genes; protein: ets-1