DNA Marker Index information for Chromosome: Y Marker: M28Names and Aliases for this DNA Marker: M28, rs369313031, rs796954390, M28.Chromosome Position in hg38 Human Genome assembly1: 19567953.Chromosome Position in hg19 assembly2: 21729839 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.