DNA Marker Index information for Chromosome: Y Marker: BY19761.1Names and Aliases for this DNA Marker: BY19761.1, BY19761, FGC67189.Chromosome Position in hg38 Human Genome assembly1: 7290548.Chromosome Position in hg19 assembly2: 7158589 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.