DNA Marker Index information for Chromosome: Y Marker: BY66529.1Names and Aliases for this DNA Marker: BY66529.1, BY66529, rs1277100951.Chromosome Position in hg38 Human Genome assembly1: 7779974.Chromosome Position in hg19 assembly2: 7648015 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.