DNA Marker Index information for Chromosome: Y Marker: MF20649.1Names and Aliases for this DNA Marker: MF20649.1, MF20649.Chromosome Position in hg38 Human Genome assembly1: 2926167.Chromosome Position in hg19 assembly2: 2794208 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: G.