DNA Marker Index information for Chromosome: Y Marker: BY21812.1Names and Aliases for this DNA Marker: BY21812.1, BY21812.Chromosome Position in hg38 Human Genome assembly1: 14845941.Chromosome Position in hg19 assembly2: 16957821 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.