4872
Surprisingly, we find that Tax increases the effective concentration of active TFIIIB molecules .
 protein: Tax; protein: active TFIIIB molecules; protein: TFIIIB
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: Tax, active TFIIIB molecules, TFIIIB 
Answer:
 protein: Tax; protein: active TFIIIB molecules; protein: TFIIIB