DNA Marker Index information for Chromosome: Y Marker: BY191717.1Names and Aliases for this DNA Marker: BY191717.1, BY191717.Chromosome Position in hg38 Human Genome assembly1: 19253658.Chromosome Position in hg19 assembly2: 21415544 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.