DNA Marker Index information for Chromosome: Y Marker: Z2103Names and Aliases for this DNA Marker: Z2103, CTS1078, rs567703217.Chromosome Position in hg38 Human Genome assembly1: 7318094.Chromosome Position in hg19 assembly2: 7186135 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.