DNA Marker Index information for Chromosome: Y Marker: BY126Names and Aliases for this DNA Marker: BY126, Y5568, rs1345667703.Chromosome Position in hg38 Human Genome assembly1: 21817422.Chromosome Position in hg19 assembly2: 23963569 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.