6596
The mechanisms by which beta-catenin undergoes this shift in location and participates in activation of gene transcription are unknown.
 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: beta-catenin 
Answer:
 protein: beta-catenin