DNA Marker Index information for Chromosome: Y Marker: L51Names and Aliases for this DNA Marker: L51, M412, PF6536, S167, rs9786140.Chromosome Position in hg38 Human Genome assembly1: 8634195.Chromosome Position in hg19 assembly2: 8502236 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.