DNA Marker Index information for Chromosome: Y Marker: BY45363Names and Aliases for this DNA Marker: BY45363, Y144968, rs974310183.Chromosome Position in hg38 Human Genome assembly1: 7814727.Chromosome Position in hg19 assembly2: 7682768 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.