{{Rsnum
|rsid=79874540
|Gene=HTR2B
|Chromosome=2
|position=231123707
|Orientation=minus
|GMAF=0.0009183
|Gene_s=HTR2B,PSMD1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}A population-specific HTR2B stop codon predisposes to severe impulsivity. {{PMID|21179162|OA=1
}}