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In both RAW cells and the microglia cell line EOC20 , two IFN - gamma - activated transcription factors , STAT - 1alpha and IRF - 1 , bind the GAS and IRF elements , respectively .
 GENE: IFN - gamma; GENE: STAT - 1alpha; GENE: IRF - 1; GENE: GAS; GENE: IRF elements
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: IFN - gamma; GENE: STAT - 1alpha; GENE: IRF - 1; GENE: GAS; GENE: IRF elements