DNA Marker Index information for Chromosome: Y Marker: F15923.1Names and Aliases for this DNA Marker: F15923.1, F15923.Chromosome Position in hg38 Human Genome assembly1: 7667620.Chromosome Position in hg19 assembly2: 7535661 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.