DNA Marker Index information for Chromosome: Y Marker: M6516.2Names and Aliases for this DNA Marker: M6516.2, V3421.2, rs549680490.Chromosome Position in hg38 Human Genome assembly1: 16593167.Chromosome Position in hg19 assembly2: 18705047 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.