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
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None