DNA Marker Index information for Chromosome: Y Marker: BY3331.1Names and Aliases for this DNA Marker: BY3331.1, BY3331, rs745563249.Chromosome Position in hg38 Human Genome assembly1: 8624847.Chromosome Position in hg19 assembly2: 8492888 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.