9743
However , we identified a gene between the MDV2 UL54 and UL55 genes with homology to the first ORF ( ORF - 1 ) of equine herpesvirus type 1 and corresponding gene identified in pseudorabies virus .
 GENE: MDV2 UL54; GENE: UL55 genes; GENE: first ORF ( ORF - 1 ) of equine herpesvirus type 1
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: MDV2 UL54, UL55 genes, first ORF ( ORF - 1 ) of equine herpesvirus type 1 
Answer:
 GENE: MDV2 UL54; GENE: UL55 genes; GENE: first ORF ( ORF - 1 ) of equine herpesvirus type 1