12731
Taken together, these data suggest the existence of an intragenic promoter driving an IFN-gamma -inducible expression of CIITA .
 CIITA, IFN-gamma
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:
 CIITA, IFN-gamma