8783
The DNA sequencing of the recombinant clones revealed the expression of RXR alpha and RXR beta .
 GENE: RXR alpha; GENE: RXR beta
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: RXR alpha, RXR beta 
Answer:
 GENE: RXR alpha; GENE: RXR beta