Normal allele: AA
The rs12749204 variation increases susceptibility to substance and cocaine dependence by 8.79-fold for carriers of the G allele
Polymorphism rs12749204 is related to topics like this:
Research and publications:
16882734 Genetic predictors for acute experimental cold and heat pain sensitivity in humans
22500942 Association of OPRD1 polymorphisms with heroin dependence in a large case-control series.