DNA Marker Index information for Chromosome: Y Marker: BY183031.1Names and Aliases for this DNA Marker: BY183031.1, BY183031, rs774146856.Chromosome Position in hg38 Human Genome assembly1: 12662991.Chromosome Position in hg19 assembly2: 14774922 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.