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The ability of interferon alpha to up-regulate MNDA mRNA in phorbol ester treated myeloid cell lines is consistent with the observations made in primary monocytes .
 interferon alpha, MNDA mRNA, primary monocytes, MNDA, myeloid cell lines
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:
 interferon alpha, MNDA mRNA, primary monocytes, MNDA, myeloid cell lines