DNA Marker Index information for Chromosome: Y Marker: FGC18649Names and Aliases for this DNA Marker: FGC18649, Y7187.Chromosome Position in hg38 Human Genome assembly1: 21417995.Chromosome Position in hg19 assembly2: 23579881 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.