DNA Marker Index information for Chromosome: Y Marker: BY120949.1Names and Aliases for this DNA Marker: BY120949.1, BY120949, rs905899334.Chromosome Position in hg38 Human Genome assembly1: 16105909.Chromosome Position in hg19 assembly2: 18217789 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.