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Egyptian Journal of Medical Human Genetics
Fig. 1 | Egyptian Journal of Medical Human Genetics

Fig. 1

From: Influence of dopaminergic system gene polymorphisms on mixed amphetamine-type stimulants and opioid dependence in Malaysian Malays

Fig. 1

a PCR product for amplification using DRD2 primers. b PCR-RFLP result after digestion with Taq1A restriction enzyme. Lane 1 shows a 100-bp DNA ladder. Lanes 7 and 8 show heterozygous A1/A2 wild-mutant alleles with 125-, 175-, and 300-bp fragments. Lanes 3, 5, and 6 show homozygous mutant A1/A1 with a 300-bp fragment. Lanes 2, 4, and 9 show homozygous wild type A2/A2 with 125- and 175-bp fragments

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