10393
The regulation of NF-kappa B activation following the triggering of HLA-DR antigens by mAb L243 has been studied at various times in Raji cells .
 HLA-DR antigens, Raji cells, mAb L243, NF-kappa B
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:
 HLA-DR antigens, Raji cells, mAb L243, NF-kappa B