DNA Marker Index information for Chromosome: Y Marker: BY166990.1Names and Aliases for this DNA Marker: BY166990.1, BY166990.Chromosome Position in hg38 Human Genome assembly1: 12908721.Chromosome Position in hg19 assembly2: 15020632 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.