DNA Marker Index information for Chromosome: Y Marker: BY5219Names and Aliases for this DNA Marker: BY5219, Z16666, rs765878781.Chromosome Position in hg38 Human Genome assembly1: 21462817.Chromosome Position in hg19 assembly2: 23624703 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.