DNA Marker Index information for Chromosome: Y Marker: BY3Names and Aliases for this DNA Marker: BY3, FGC15184, rs1044114475.Chromosome Position in hg38 Human Genome assembly1: 17248774.Chromosome Position in hg19 assembly2: 19360654 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.