DNA Marker Index information for Chromosome: Y Marker: FTB68131Names and Aliases for this DNA Marker: FTB68131, Y263038.Chromosome Position in hg38 Human Genome assembly1: 6267533.Chromosome Position in hg19 assembly2: 6135574 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.