DNA Marker Index information for Chromosome: Y Marker: FT121663Names and Aliases for this DNA Marker: FT121663, rs1038136931.Chromosome Position in hg38 Human Genome assembly1: 11719823.Chromosome Position in hg19 assembly2: 13840529 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.