13046
Switching is hampered by CD30 coengagement , possibly through interference with the CD40 -mediated NF-kappaB -dependent transcriptional activation of downstream C(H) genes .
 CD40, downstream C(H) genes, CD30, NF-kappaB
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:
 CD40, downstream C(H) genes, CD30, NF-kappaB