13261
In this paper, we demonstrate that Tax can also activate E2F -mediated transcription independently of p16(INK4A) .
 protein: p16(INK4A); protein: E2F; protein: Tax
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: p16(INK4A), E2F, Tax 
Answer:
 protein: p16(INK4A); protein: E2F; protein: Tax