2465
A second feature of senescent T cells is the dramatic reduction in hsp70 production in response to heat shock .
 cell line: senescent T cells; protein: hsp70
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: senescent T cells, hsp70 
Answer:
 cell line: senescent T cells; protein: hsp70