DNA Marker Index information for Chromosome: Y Marker: BY57131.1Names and Aliases for this DNA Marker: BY57131.1, BY57131.Chromosome Position in hg38 Human Genome assembly1: 3021566.Chromosome Position in hg19 assembly2: 2889607 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.