14199
Surprisingly, the NF-kappa B and HLP-1 binding activities were substantially inhibited in acyclovir -treated cells .
 acyclovir -treated cells, 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:
 acyclovir -treated cells, NF-kappa B