DNA Marker Index information for Chromosome: Y Marker: FGC64985.1Names and Aliases for this DNA Marker: FGC64985.1, FGC64985.Chromosome Position in hg38 Human Genome assembly1: 19379539.Chromosome Position in hg19 assembly2: 21541425 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.