DNA Marker Index information for Chromosome: Y Marker: BY163491.1Names and Aliases for this DNA Marker: BY163491.1, BY163491, rs942968726.Chromosome Position in hg38 Human Genome assembly1: 18652717.Chromosome Position in hg19 assembly2: 20814603 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.