561
The signaling events mediating this effect appeared to involve the release of H2O2 , since LTB4 failed to induce NF-chi B or NF-IL6 in the presence of the scavenger of H2O2 , N-acetyl-L-cysteine .
 protein: NF-IL6; protein: NF-chi B
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: NF-IL6; protein: NF-chi B