DNA Marker Index information for Chromosome: Y Marker: FGC23739Names and Aliases for this DNA Marker: FGC23739, rs1253023326.Chromosome Position in hg38 Human Genome assembly1: 13234546.Chromosome Position in hg19 assembly2: 15346427 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.