1302
The XS2 gene down - regulates but does not abolish expression of LU genes and does not affect expression of CD44 .
 GENE: XS2 gene; GENE: LU genes; GENE: CD44
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: XS2 gene; GENE: LU genes; GENE: CD44