DNA Marker Index information for Chromosome: Y Marker: BY30633Names and Aliases for this DNA Marker: BY30633, Y66658, rs1315637877.Chromosome Position in hg38 Human Genome assembly1: 12285636.Chromosome Position in hg19 assembly2: 14406339 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.