10125
We investigated whether eight functional SNPs in the CYP2C family of genes - - CYP2C8 * 3 ( rs11572080 and rs10509681 ) , CYP2C8 * 4 , CYP2C9 * 2 , CYP2C9 * 3 , CYP2C19 * 2 , CYP2C19 * 3 , and CYP2C19 * 17 - - are associated with PUD in 1 , 239 Caucasian patients .
 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