DNA Marker Index information for Chromosome: Y Marker: FGC49718.1Names and Aliases for this DNA Marker: FGC49718.1, FGC49718.Chromosome Position in hg38 Human Genome assembly1: 20975664.Chromosome Position in hg19 assembly2: 23137550 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.