T=higher risk of nicotine dependence [R]. T and nicotine dependence [R]. [PMID 23757001] Association, interaction, and replication analysis of genes encoding serotonin transporter and 5-HT3 receptor subunits A and B in alcohol dependence


Parent Gene: HTR3A

Importance: 1
Less common allele: G = 49%
More common allele: T = 51%
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