DNA Marker Index information for Chromosome: Y Marker: MF637619.2Names and Aliases for this DNA Marker: MF637619.2, FTG80697.Chromosome Position in hg38 Human Genome assembly1: 16878945.Chromosome Position in hg19 assembly2: 18990825 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.