DNA Marker Index information for Chromosome: Y Marker: BTL60000020674Names and Aliases for this DNA Marker: BTL60000020674, FTC45945.Chromosome Position in hg38 Human Genome assembly1: 19942315.Chromosome Position in hg19 assembly2: 22104201 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.