DNA Marker Index information for Chromosome: Y Marker: SK881.1Names and Aliases for this DNA Marker: SK881.1, SK881, ZS4994.Chromosome Position in hg38 Human Genome assembly1: 12930722.Chromosome Position in hg19 assembly2: 15042632 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.