DNA Marker Index information for Chromosome: Y Marker: YP4659.1Names and Aliases for this DNA Marker: YP4659.1, YP4659, ZS12661, rs987591537.Chromosome Position in hg38 Human Genome assembly1: 16647505.Chromosome Position in hg19 assembly2: 18759385 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.