DNA Marker Index information for Chromosome: Y Marker: FT257921Names and Aliases for this DNA Marker: FT257921, MF156936, rs1272050105.Chromosome Position in hg38 Human Genome assembly1: 21390204.Chromosome Position in hg19 assembly2: 23552090 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.