DNA Marker Index information for Chromosome: Y Marker: BY221827.1Names and Aliases for this DNA Marker: BY221827.1, BY221827.Chromosome Position in hg38 Human Genome assembly1: 20305121.Chromosome Position in hg19 assembly2: 22467007 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: G.