DNA Marker Index information for Chromosome: Y Marker: BY3873.1Names and Aliases for this DNA Marker: BY3873.1, BY3873, rs775783358.Chromosome Position in hg38 Human Genome assembly1: 20016466.Chromosome Position in hg19 assembly2: 22178352 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.