3665
We found 4 highly conserved regions to vertebrate Hsp90 exclusively and 27 amino acids conserved among but differing between Hsp90 alpha and Hsp90 beta sequences .
 GENE: vertebrate Hsp90; GENE: Hsp90 alpha; GENE: Hsp90 beta sequences
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: vertebrate Hsp90; GENE: Hsp90 alpha; GENE: Hsp90 beta sequences