DNA Marker Index information for Chromosome: M Marker: Z1Names and Aliases for this DNA Marker: Z1, S275, YSC0000043, rs1234579479, Z1.Chromosome Position in hg38 Human Genome assembly1: 15261.Chromosome Position in hg19 assembly2: 15261 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.