DNA Marker Index information for Chromosome: Y Marker: B197Names and Aliases for this DNA Marker: B197, Y16323, rs1016541125.Chromosome Position in hg38 Human Genome assembly1: 12715886.Chromosome Position in hg19 assembly2: 14827819 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.