DNA Marker Index information for Chromosome: Y Marker: BY68Names and Aliases for this DNA Marker: BY68, Y5399, FGC13880, Z18279, B888, rs868123887.Chromosome Position in hg38 Human Genome assembly1: 12217578.Chromosome Position in hg19 assembly2: 14338283 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.