DNA Marker Index information for Chromosome: Y Marker: BY148991.1Names and Aliases for this DNA Marker: BY148991.1, BY148991.Chromosome Position in hg38 Human Genome assembly1: 21836315.Chromosome Position in hg19 assembly2: 23982462 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.