DNA Marker Index information for Chromosome: Y Marker: A11623.1Names and Aliases for this DNA Marker: A11623.1, A11623.Chromosome Position in hg38 Human Genome assembly1: 15632629.Chromosome Position in hg19 assembly2: 17744509 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.