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Our results demonstrate that transcriptional regulation of the Fc gamma RIC gene by IFN-gamma involves the binding of STAT1 alpha to a 17-bp GAS homology in the proximal promoter .
 IFN-gamma, Fc gamma RIC gene, 17-bp GAS homology, proximal promoter, STAT1 alpha
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:
 IFN-gamma, Fc gamma RIC gene, 17-bp GAS homology, proximal promoter, STAT1 alpha