1335
Moreover, we show that the peptide , corresponding to the C-terminal acidic domain of I kappa B alpha , blocked the LPS -induced NF-kappa B activation as well as inducible phosphorylation of endogenous I kappa B alpha in a cell-free system using THP-1 cells .
 protein: I kappa B alpha; protein: I kappa B alpha; cell line: THP-1 cells; protein: NF-kappa B; protein: C-terminal acidic domain; protein: I kappa B; protein: I kappa 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: I kappa B alpha; protein: I kappa B alpha; cell line: THP-1 cells; protein: NF-kappa B; protein: C-terminal acidic domain; protein: I kappa B; protein: I kappa B