10145
Using transgenic Xenopus embryos , we demonstrate that the integrity of these two sequences is necessary for correct spatial expression of a Xbra2 promoter - driven reporter gene .
 GENE: Xbra2 promoter - driven reporter gene
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: Xbra2 promoter - driven reporter gene 
Answer:
 GENE: Xbra2 promoter - driven reporter gene