DNA Marker Index information for Chromosome: Y Marker: FTB79423Names and Aliases for this DNA Marker: FTB79423, Y313031.Chromosome Position in hg38 Human Genome assembly1: 2860744.Chromosome Position in hg19 assembly2: 2728785 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.