DNA Marker Index information for Chromosome: Y Marker: Y99768.1Names and Aliases for this DNA Marker: Y99768.1, Y99768, rs988381038.Chromosome Position in hg38 Human Genome assembly1: 15519512.Chromosome Position in hg19 assembly2: 17631392 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.