DNA Marker Index information for Chromosome: Y Marker: BY126840.1Names and Aliases for this DNA Marker: BY126840.1, BY126840.Chromosome Position in hg38 Human Genome assembly1: 17049022.Chromosome Position in hg19 assembly2: 19160902 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.