DNA Marker Index information for Chromosome: Y Marker: BY45681.1Names and Aliases for this DNA Marker: BY45681.1, BY45681.Chromosome Position in hg38 Human Genome assembly1: 20898053.Chromosome Position in hg19 assembly2: 23059939 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.