DNA Marker Index information for Chromosome: Y Marker: Y320121.1Names and Aliases for this DNA Marker: Y320121.1, Y320121.Chromosome Position in hg38 Human Genome assembly1: 26458398.Chromosome Position in hg19 assembly2: 28604545 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.