DNA Marker Index information for Chromosome: Y Marker: BY46521.2Names and Aliases for this DNA Marker: BY46521.2, rs78838255.Chromosome Position in hg38 Human Genome assembly1: 11550233.Chromosome Position in hg19 assembly2: 13705909 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.