DNA Marker Index information for Chromosome: Y Marker: BY136048.1Names and Aliases for this DNA Marker: BY136048.1, BY136048.Chromosome Position in hg38 Human Genome assembly1: 19707269.Chromosome Position in hg19 assembly2: 21869155 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.