DNA Marker Index information for Chromosome: Y Marker: BY1020Names and Aliases for this DNA Marker: BY1020, FGC36253, rs967574595.Chromosome Position in hg38 Human Genome assembly1: 11683000.Chromosome Position in hg19 assembly2: 13803706 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.