DNA Marker Index information for Chromosome: Y Marker: BY193733Names and Aliases for this DNA Marker: BY193733, Y161795, rs987687187.Chromosome Position in hg38 Human Genome assembly1: 8811540.Chromosome Position in hg19 assembly2: 8679581 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.