DNA Marker Index information for Chromosome: Y Marker: BY18220.1Names and Aliases for this DNA Marker: BY18220.1, BY18220.Chromosome Position in hg38 Human Genome assembly1: 11054791.Chromosome Position in hg19 assembly2: 13210467 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.