1561
In all cell lines investigated, the NF-kappa B complexes induced following CD30 engagement were shown to contain p50 NF-kappa B1 , p65 RelA , and possibly other transcription factors .
 protein: CD30; protein: NF-kappa B complexes; protein: p65 RelA; protein: p50 NF-kappa B1; protein: NF-kappa B; protein: transcription factors
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: CD30; protein: NF-kappa B complexes; protein: p65 RelA; protein: p50 NF-kappa B1; protein: NF-kappa B; protein: transcription factors