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The multimerized recognition motif of TCF-1 constituted a T cell-specific enhancer .
 protein: TCF-1; protein: multimerized recognition 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: TCF-1; protein: multimerized recognition motif