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Our analysis indicates that a gene correction mechanism has been operating on the Hbbs chromosome to keep beta s and beta t evolving in concert , whereas on the Hbbd chromosome , beta dmin has diverged considerably from beta dmaj .
 GENE: Hbbs; GENE: beta s; GENE: beta t; GENE: Hbbd; GENE: beta dmin; GENE: beta dmaj
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: Hbbs; GENE: beta s; GENE: beta t; GENE: Hbbd; GENE: beta dmin; GENE: beta dmaj