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Maximal induction of TNF alpha mRNA can be induced by treatment of T cells with calcium ionophores alone, via a calcineurin -dependent process that is blocked by cyclosporin A .
 TNF alpha mRNA, calcineurin, TNF, T 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:
 TNF alpha mRNA, calcineurin, TNF, T cells