DNA Marker Index information for Chromosome: Y Marker: MF20650Names and Aliases for this DNA Marker: MF20650, rs1050179688.Chromosome Position in hg38 Human Genome assembly1: 2926682.Chromosome Position in hg19 assembly2: 2794723 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.