DNA Marker Index information for Chromosome: Y Marker: FGC23777Names and Aliases for this DNA Marker: FGC23777, rs1459260101.Chromosome Position in hg38 Human Genome assembly1: 21385177.Chromosome Position in hg19 assembly2: 23547063 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.