7872
Here we report that in T cells , Tcf-1 also becomes transcriptionally active through interaction with beta-catenin , suggesting that the Wnt signal transduction pathway is operational in T lymphocytes as well.
 cell type: T lymphocytes; protein: Tcf-1; cell type: T cells; protein: beta-catenin
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: T lymphocytes, Tcf-1, T cells, beta-catenin 
Answer:
 cell type: T lymphocytes; protein: Tcf-1; cell type: T cells; protein: beta-catenin