DNA Marker Index information for Chromosome: Y Marker: FTB1581.2Names and Aliases for this DNA Marker: FTB1581.2.Chromosome Position in hg38 Human Genome assembly1: 22257462.Chromosome Position in hg19 assembly2: 24403609 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.