3106
IL-12 is a powerful skewer of CD4+ T cell responses toward the Th1 phenotype by inducing IFN-gamma production in naive Th cells .
 naive Th cells, IFN-gamma, IL-12, CD4+ T cell
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:
 naive Th cells, IFN-gamma, IL-12, CD4+ T cell