DNA Marker Index information for Chromosome: Y Marker: Y128020.2Names and Aliases for this DNA Marker: Y128020.2, FTA72581, Y261736.Chromosome Position in hg38 Human Genome assembly1: 5333038.Chromosome Position in hg19 assembly2: 5201079 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.