DNA Marker Index information for Chromosome: Y Marker: FTC20775Names and Aliases for this DNA Marker: FTC20775, rs1480799471.Chromosome Position in hg38 Human Genome assembly1: 15718948.Chromosome Position in hg19 assembly2: 17830828 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.