DNA Marker Index information for Chromosome: Y Marker: FT331557Names and Aliases for this DNA Marker: FT331557, rs1015449204.Chromosome Position in hg38 Human Genome assembly1: 19252769.Chromosome Position in hg19 assembly2: 21414655 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.