DNA Marker Index information for Chromosome: Y Marker: FGC63543Names and Aliases for this DNA Marker: FGC63543, BY17955, rs921182176.Chromosome Position in hg38 Human Genome assembly1: 6850911.Chromosome Position in hg19 assembly2: 6718952 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.