DNA Marker Index information for Chromosome: Y Marker: BY2928Names and Aliases for this DNA Marker: BY2928, A7256, rs1037396707.Chromosome Position in hg38 Human Genome assembly1: 7835806.Chromosome Position in hg19 assembly2: 7703847 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.