DNA Marker Index information for Chromosome: Y Marker: Y20855.1Names and Aliases for this DNA Marker: Y20855.1, Y20855.Chromosome Position in hg38 Human Genome assembly1: 14519226.Chromosome Position in hg19 assembly2: 16631106 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.