2724
The carboxy - proximal regions of the VP1 , which contain very low amino acid homology , displayed evidence of conservation in structural features such as a hydrophilic , highly basic domain .
 GENE: VP1
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: VP1