4536
Analysis of the MCV - 1 RPO1 revealed high amino acid homologies to the corresponding polypeptides of vaccinia and variola virus .
 GENE: MCV - 1 RPO1
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: MCV - 1 RPO1