DNA Marker Index information for Chromosome: Y Marker: BY14890.4Names and Aliases for this DNA Marker: BY14890.4, rs904879937.Chromosome Position in hg38 Human Genome assembly1: 19245483.Chromosome Position in hg19 assembly2: 21407369 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.