DNA Marker Index information for Chromosome: Y Marker: Y20793.1Names and Aliases for this DNA Marker: Y20793.1, Y20793.Chromosome Position in hg38 Human Genome assembly1: 17143927.Chromosome Position in hg19 assembly2: 19255807 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.