DNA Marker Index information for Chromosome: Y Marker: BY7779.1Names and Aliases for this DNA Marker: BY7779.1, BY7779.Chromosome Position in hg38 Human Genome assembly1: 8350505.Chromosome Position in hg19 assembly2: 8218546 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.