DNA Marker Index information for Chromosome: Y Marker: BY125021.1Names and Aliases for this DNA Marker: BY125021.1, BY125021.Chromosome Position in hg38 Human Genome assembly1: 16835801.Chromosome Position in hg19 assembly2: 18947681 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.