30306
The GSTM1 null , GSTT1 null , GSTP1 * A / * B or * B / * B and GSTA1 * A / * B or * B / * B genotypes were determined and deemed to be high - risk genotypes .
 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