DNA Marker Index information for Chromosome: Y Marker: BY11708Names and Aliases for this DNA Marker: BY11708, Y23987, rs111308426.Chromosome Position in hg38 Human Genome assembly1: 26653363.Chromosome Position in hg19 assembly2: 28799510 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.