2106
Comparison of the derived amino acid sequence with that of the HCMV UL99 gene product reveals 34 . 8 % identity in an overlap of 66 amino acids .
 GENE: HCMV UL99 gene product
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: HCMV UL99 gene product