3391
After a 2-day incubation in LDL , the binding of NF-kappa B , which is believed to be a key oxidative-stress sensor for VCAM regulation , remains at basal level.
 LDL, NF-kappa B, VCAM
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:
 LDL, NF-kappa B, VCAM