1144
Coexpression of NF-kappa B /Rel and Sp1 transcription factors in human immunodeficiency virus 1 -induced, dendritic cell-T-cell syncytia .
 protein: Sp1; protein: NF-kappa B; protein: NF-kappa B /Rel; 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: Sp1; protein: NF-kappa B; protein: NF-kappa B /Rel; protein: transcription factors