1219
These cell lines , selected for the ability to support the replication of a temperature - sensitive VP5 mutant , were used to isolate VP5 and VP23 null mutants .
 GENE: VP5 mutant; GENE: VP5; GENE: VP23
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: VP5 mutant; GENE: VP5; GENE: VP23