DNA Marker Index information for Chromosome: Y Marker: MF4977.1Names and Aliases for this DNA Marker: MF4977.1, MF4977.Chromosome Position in hg38 Human Genome assembly1: 16799051.Chromosome Position in hg19 assembly2: 18910931 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.