1441
TCF-1 , a T cell-specific transcription factor of the HMG box family , interacts with sequence motifs in the TCR beta and TCR delta enhancers .
 protein: HMG box family; protein: T cell-specific transcription factor; protein: TCF-1; DNA: sequence motifs
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: HMG box family; protein: T cell-specific transcription factor; protein: TCF-1; DNA: sequence motifs