DNA Marker Index information for Chromosome: Y Marker: BY27513.2Names and Aliases for this DNA Marker: BY27513.2, Y101955.2.Chromosome Position in hg38 Human Genome assembly1: 16303466.Chromosome Position in hg19 assembly2: 18415346 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.