DNA Marker Index information for Chromosome: Y Marker: M124Names and Aliases for this DNA Marker: M124, i3000014, rs372706460.Chromosome Position in hg38 Human Genome assembly1: 19602615.Chromosome Position in hg19 assembly2: 21764501 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.