DNA Marker Index information for Chromosome: Y Marker: BY186504.1Names and Aliases for this DNA Marker: BY186504.1, BY186504.Chromosome Position in hg38 Human Genome assembly1: 7950856.Chromosome Position in hg19 assembly2: 7818897 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.