DNA Marker Index information for Chromosome: Y Marker: BTL60000020701Names and Aliases for this DNA Marker: BTL60000020701, FTD13825.Chromosome Position in hg38 Human Genome assembly1: 19955696.Chromosome Position in hg19 assembly2: 22117582 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.