1338
CAT assays demonstrated that overexpression of RXRalpha conferred the best RA response , consistent with our previous observation that 9 - cis - RA is more potent than all - trans - RA for inducing the expression of the AFP gene .
 GENE: CAT; GENE: RXRalpha; GENE: AFP gene
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: CAT; GENE: RXRalpha; GENE: AFP gene