DNA Marker Index information for Chromosome: Y Marker: BY19789.1Names and Aliases for this DNA Marker: BY19789.1, BY19789.Chromosome Position in hg38 Human Genome assembly1: 8363257.Chromosome Position in hg19 assembly2: 8231298 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.