DNA Marker Index information for Chromosome: Y Marker: Y6770.1Names and Aliases for this DNA Marker: Y6770.1, Y6770, Z27895.1, Z27895, rs767813624.Chromosome Position in hg38 Human Genome assembly1: 20386538.Chromosome Position in hg19 assembly2: 22548424 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.