1875
Heterozygosity for the most frequent poor metabolizer allele ( CYP2D6 * 4 ) was not associated with increased susceptibility to AS .
 Disease: AS
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities: AS 
Answer:
 Disease: AS