DNA Marker Index information for Chromosome: Y Marker: FGC19798Names and Aliases for this DNA Marker: FGC19798, rs1020550070.Chromosome Position in hg38 Human Genome assembly1: 15851471.Chromosome Position in hg19 assembly2: 17963351 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.