3407
In vitro DNA binding assays indicate that the elements identified can specifically interact with c - Ets - 1 protein .
 GENE: c - Ets - 1 protein
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: c - Ets - 1 protein