DNA Marker Index information for Chromosome: Y Marker: BY6856.1Names and Aliases for this DNA Marker: BY6856.1, BY6856.Chromosome Position in hg38 Human Genome assembly1: 20068508.Chromosome Position in hg19 assembly2: 22230394 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: G.