DNA Marker Index information for Chromosome: Y Marker: BY104903.1Names and Aliases for this DNA Marker: BY104903.1, BY104903, rs972544076.Chromosome Position in hg38 Human Genome assembly1: 13805164.Chromosome Position in hg19 assembly2: 15917044 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.