1918
We show that the mouse genome contains four copies of the ubc - 9 gene .
 GENE: ubc - 9 gene
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: ubc - 9 gene 
Answer:
 GENE: ubc - 9 gene