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These findings suggest that the combination of p49(100) and p65 NF-kappa B can act in concert with the tat-I gene product to stimulate the synthesis of HIV RNA .
 RNA: HIV RNA; protein: p49(100); protein: tat-I gene product; protein: p65; 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:
 RNA: HIV RNA; protein: p49(100); protein: tat-I gene product; protein: p65; protein: NF-kappa B