DNA Marker Index information for Chromosome: Y Marker: BY23442.1Names and Aliases for this DNA Marker: BY23442.1, BY23442.Chromosome Position in hg38 Human Genome assembly1: 6790693.Chromosome Position in hg19 assembly2: 6658734 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.