DNA Marker Index information for Chromosome: Y Marker: MF831.1Names and Aliases for this DNA Marker: MF831.1, MF831, rs954739123.Chromosome Position in hg38 Human Genome assembly1: 8531616.Chromosome Position in hg19 assembly2: 8399657 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.