DNA Marker Index information for Chromosome: Y Marker: BY21179Names and Aliases for this DNA Marker: BY21179, FGC68168, rs1051455848.Chromosome Position in hg38 Human Genome assembly1: 18956322.Chromosome Position in hg19 assembly2: 21118208 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.