DNA Marker Index information for Chromosome: Y Marker: BY40000.1Names and Aliases for this DNA Marker: BY40000.1, BY40000.Chromosome Position in hg38 Human Genome assembly1: 6910554.Chromosome Position in hg19 assembly2: 6778595 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.