8673
In transgenic mice , elevated JunB levels caused increased expression of several Th2 cytokines in developing Th1 cells .
 Th2 cytokines, JunB, Th1 cells
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 Th2 cytokines, JunB, Th1 cells