2837
Signal transduction through tyrosine kinase activation may lead to altered gene expression, as J393/ CD43 ligation prompted decreases in the nuclear localization of the transcriptional regulatory protein NF-kappaB and proteins binding the interferon-inducible regulatory element .
 NF-kappaB, transcriptional regulatory protein, interferon-inducible regulatory element, CD43
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:
 NF-kappaB, transcriptional regulatory protein, interferon-inducible regulatory element, CD43