DNA Marker Index information for Chromosome: Y Marker: FGC20881Names and Aliases for this DNA Marker: FGC20881, ZS2574.Chromosome Position in hg38 Human Genome assembly1: 15024771.Chromosome Position in hg19 assembly2: 17136651 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.