DNA Marker Index information for Chromosome: Y Marker: BY212618.1Names and Aliases for this DNA Marker: BY212618.1, BY212618, rs957628616.Chromosome Position in hg38 Human Genome assembly1: 18658920.Chromosome Position in hg19 assembly2: 20820806 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.