DNA Marker Index information for Chromosome: Y Marker: FTA57491.2Names and Aliases for this DNA Marker: FTA57491.2, Y256494.1, Y256494.Chromosome Position in hg38 Human Genome assembly1: 14872549.Chromosome Position in hg19 assembly2: 16984429 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.