1515
Upon cotransfection into non-T cells , TCF-1 could transactivate through its cognate motif.
 cell type: non-T cells; protein: TCF-1
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:
 cell type: non-T cells; protein: TCF-1