2153
Kaposi ' s sarcoma - associated herpesvirus viral interferon regulatory factor confers resistance to the antiproliferative effect of interferon - alpha .
 GENE: viral interferon regulatory factor; GENE: interferon - alpha
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: viral interferon regulatory factor; GENE: interferon - alpha