DNA Marker Index information for Chromosome: Y Marker: BY30937Names and Aliases for this DNA Marker: BY30937, Y110560, rs1458139727.Chromosome Position in hg38 Human Genome assembly1: 20919500.Chromosome Position in hg19 assembly2: 23081386 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.