DNA Marker Index information for Chromosome: Y Marker: FGC23730.1Names and Aliases for this DNA Marker: FGC23730.1, FGC23730.Chromosome Position in hg38 Human Genome assembly1: 21644509.Chromosome Position in hg19 assembly2: 23806395 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.