Variant: rs35333999 

    present in Gene: PER2
    present in Chromosome: 2
    Position on Chromosome: 238253316
    Alleles of this Variant: C/T

rs35333999 in PER2 gene and Circadian Rhythms PMID 26955885 2016 Genome-wide association analysis identifies novel loci for chronotype in 100,420 individuals from the UK Biobank.