Variant: rs4821940 

    present in Gene: TNRC6B
    present in Chromosome: 22
    Position on Chromosome: 40263569
    Alleles of this Variant: T/C

rs4821940 in TNRC6B gene and Circadian Rhythms PMID 26955885 2016 Genome-wide association analysis identifies novel loci for chronotype in 100,420 individuals from the UK Biobank.

PMID 28604731 2017 Genome-wide association analysis of insomnia complaints identifies risk genes and genetic overlap with psychiatric and metabolic traits.

PMID 27494321 2016 Genome-Wide Association Analyses in 128,266 Individuals Identifies New Morningness and Sleep Duration Loci.