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Sequence-specific DNA binding of the proto-oncoprotein ets-1 defines a transcriptional activator sequence within the long terminal repeat of the Moloney murine sarcoma virus .
 protein: ets-1; DNA: transcriptional activator sequence; DNA: long terminal repeat; protein: proto-oncoprotein
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: ets-1; DNA: transcriptional activator sequence; DNA: long terminal repeat; protein: proto-oncoprotein