12995
It is, therefore, suggested that clarification of the mechanisms of differential gene expression in Th1/Th2 should lead to rational strategies for manipulating pathological immune responses .
 cell line: Th1/Th2
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: Th1/Th2 
Answer:
 cell line: Th1/Th2