7897
Expression of EBNA2 led to the transcriptional activation of both endogenous or transfected IFN-stimulated genes ( ISGs ), genes which contain within their promoters either the interferon-stimulated response element ( ISRE ) or the gamma interferon activation site ( GAS ).
 promoters, ISRE, GAS, interferon-stimulated response element, ISGs, IFN-stimulated genes, EBNA2, gamma interferon activation site
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 promoters, ISRE, GAS, interferon-stimulated response element, ISGs, IFN-stimulated genes, EBNA2, gamma interferon activation site