4761
Yet IL - 2 and IFN - gamma production are independently regulated , as demonstrated by their differential expression in certain T cell subsets , suggesting that the regulatory elements in these two genes must differ .
 GENE: IL - 2; GENE: IFN - gamma
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: IL - 2; GENE: IFN - gamma