22394
However , these promoter SNPs have complex effects on G6PC2 fusion gene expression , and our data suggested that only rs13431652 is a potentially causative SNP .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None