DNA Marker Index information for Chromosome: Y Marker: FTB66523Names and Aliases for this DNA Marker: FTB66523, rs983552363.Chromosome Position in hg38 Human Genome assembly1: 12844793.Chromosome Position in hg19 assembly2: 14956718 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.