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A 2-4-fold increase in IFN-beta promoter transcription was observed in Sendai virus induced extracts , and deletion of PRDI and PRDII elements decreased this induced level of transcription .
 DNA: PRDII elements; DNA: IFN-beta promoter; DNA: PRDI; DNA: PRDII
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:
 DNA: PRDII elements; DNA: IFN-beta promoter; DNA: PRDI; DNA: PRDII