1536
Brome mosaic virus polymerase - like protein 2a is directed to the endoplasmic reticulum by helicase - like viral protein 1a .
 GENE: Brome mosaic virus polymerase; GENE: protein 2a; GENE: helicase; GENE: viral protein 1a
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: Brome mosaic virus polymerase; GENE: protein 2a; GENE: helicase; GENE: viral protein 1a