DNA Marker Index information for Chromosome: Y Marker: FGC18388Names and Aliases for this DNA Marker: FGC18388, rs890200532.Chromosome Position in hg38 Human Genome assembly1: 12811882.Chromosome Position in hg19 assembly2: 14923817 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.