DNA Marker Index information for Chromosome: Y Marker: Y7663.1Names and Aliases for this DNA Marker: Y7663.1, Y7663.Chromosome Position in hg38 Human Genome assembly1: 12380491.Chromosome Position in hg19 assembly2: 14492294 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.