Variant: rs13234909

present in Gene: MAD1L1 present in Chromosome: 7 Position on Chromosome: 1827295 Alleles of this Variant: G/A

rs13234909 in MAD1L1 gene and Smoking PMID 30643258 2019 Genome-wide association analyses of risk tolerance and risky behaviors in over 1 million individuals identify hundreds of loci and shared genetic influences.