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Here we demonstrate that Bcl-3 can aid kappa B site -dependent transcription in vivo by counteracting the inhibitory effects of p50/NF-kappa B homodimers .
 protein: Bcl-3; protein: p50/NF-kappa B homodimers; DNA: kappa B site
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: Bcl-3; protein: p50/NF-kappa B homodimers; DNA: kappa B site