DNA Marker Index information for Chromosome: Y Marker: BY55190.1Names and Aliases for this DNA Marker: BY55190.1, BY55190.Chromosome Position in hg38 Human Genome assembly1: 17201056.Chromosome Position in hg19 assembly2: 19312936 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.