DNA Marker Index information for Chromosome: Y Marker: Z1642.1Names and Aliases for this DNA Marker: Z1642.1, Z1642, rs2535854.Chromosome Position in hg38 Human Genome assembly1: 6277825.Chromosome Position in hg19 assembly2: 6145866 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.