{{Rsnum
|rsid=62638690
|Gene=OPRM1
|Chromosome=6
|position=154090110
|Orientation=plus
|GMAF=0.001837
|Gene_s=OPRM1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
}}{{PMID Auto
|PMID=23454283
|Title=Low frequency genetic variants in the μ-opioid receptor (OPRM1) affect risk for addiction to heroin and cocaine
|OA=1
}}