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We find that the factor that binds to the E3 enhancer motif , CATGTGGC , is a ubiquitous transcription factor .
 protein: ubiquitous transcription factor; DNA: E3 enhancer motif
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: ubiquitous transcription factor; DNA: E3 enhancer motif