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Gs139

From SNPedia

Gs139
Magnitude 1.5
Repute
Summary NAT2 intermediate metabolizer
Criteria Gs139/criteria
NAT2 Intermediate metabolizer source

Generally this means a person is carrying one rapid (normal) NAT2 allele plus one slow allele. This appears to be the most common form. Intermediate acetylators may benefit by slightly lower than average drug dosages of the drugs metabolized by NAT2 for optimal therapeutic response.