DNA Marker Index information for Chromosome: Y Marker: Y103021.1Names and Aliases for this DNA Marker: Y103021.1, Y103021.Chromosome Position in hg38 Human Genome assembly1: 16800103.Chromosome Position in hg19 assembly2: 18911983 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.