DNA Marker Index information for Chromosome: Y Marker: MF219990Names and Aliases for this DNA Marker: MF219990.1, MF219990, Y126798.2.Chromosome Position in hg38 Human Genome assembly1: 20302471.Chromosome Position in hg19 assembly2: 22464357 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.