DNA Marker Index information for Chromosome: Y Marker: PH2403.1Names and Aliases for this DNA Marker: PH2403.1, PH2403, rs778627639.Chromosome Position in hg38 Human Genome assembly1: 14498923.Chromosome Position in hg19 assembly2: 16610803 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.