DNA Marker Index information for Chromosome: Y Marker: Y77679.1Names and Aliases for this DNA Marker: Y77679.1, Y77679.Chromosome Position in hg38 Human Genome assembly1: 19901920.Chromosome Position in hg19 assembly2: 22063806 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.