25410
As a conclusion , PON1 and AChE activities were increasing according to the genotypes found in individuals having been exposed to OPs at a chronic level ; 192 R ( + ) > 192 R ( - ) , respectively .
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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