DNA Marker Index information for Chromosome: Y Marker: BY9494Names and Aliases for this DNA Marker: BY9494, FGC51998, ZS12038.Chromosome Position in hg38 Human Genome assembly1: 19747294.Chromosome Position in hg19 assembly2: 21909180 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.