1161
Deoxycholate treatment of the cytoplasmic extract prepared from cells stimulated by TNF-alpha in the presence of Cu2+ resulted in the release of NF kappa B from I kappa B alpha , indicating that Cu2+ interferes with the dissociation of the NF kappa B -I kappa B complex .
 protein: I kappa B alpha; protein: NF kappa B; protein: NF kappa B -I kappa B complex; protein: TNF-alpha; protein: NF 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: NF kappa B; protein: NF kappa B -I kappa B complex; protein: TNF-alpha; protein: NF kappa B