14305
We show that a cellular reducing catalyst thioredoxin ( Trx ) plays a major role in activation of the DNA binding of NF kappa B in vitro and stimulation of transcription from the NF kappa B -dependent gene expression .
 Trx, NF kappa B, NF kappa B, thioredoxin
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:
 Trx, NF kappa B, NF kappa B, thioredoxin