DNA Marker Index information for Chromosome: Y Marker: MF188780Names and Aliases for this DNA Marker: MF188780, rs1420575577.Chromosome Position in hg38 Human Genome assembly1: 6706538.Chromosome Position in hg19 assembly2: 6574579 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.