DNA Marker Index information for Chromosome: Y Marker: S2703.2Names and Aliases for this DNA Marker: S2703.2, rs749402730.Chromosome Position in hg38 Human Genome assembly1: 15249507.Chromosome Position in hg19 assembly2: 17361387 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.