DNA Marker Index information for Chromosome: Y Marker: BTL60000021877Names and Aliases for this DNA Marker: BTL60000021877, FTE5546.Chromosome Position in hg38 Human Genome assembly1: 20412234.Chromosome Position in hg19 assembly2: 22574120 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.