DNA Marker Index information for Chromosome: Y Marker: BY46927.1Names and Aliases for this DNA Marker: BY46927.1, BY46927, rs780990673.Chromosome Position in hg38 Human Genome assembly1: 7168890.Chromosome Position in hg19 assembly2: 7036931 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.