DNA Marker Index information for Chromosome: Y Marker: Z25894Names and Aliases for this DNA Marker: Z25894, F14621, rs1273293666.Chromosome Position in hg38 Human Genome assembly1: 20309172.Chromosome Position in hg19 assembly2: 22471058 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.