DNA Marker Index information for Chromosome: Y Marker: MF257834.1Names and Aliases for this DNA Marker: MF257834.1, MF257834.Chromosome Position in hg38 Human Genome assembly1: 7957560.Chromosome Position in hg19 assembly2: 7825601 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.