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The activity of the coat protein promoter of chloris striate mosaic virus is enhanced by its own and C1 - C2 gene products .
 GENE: coat protein promoter; GENE: C1; GENE: C2
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: coat protein promoter; GENE: C1; GENE: C2