DNA Marker Index information for Chromosome: Y Marker: A18796.2Names and Aliases for this DNA Marker: A18796.2, rs768221879.Chromosome Position in hg38 Human Genome assembly1: 12224525.Chromosome Position in hg19 assembly2: 14345230 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.