DNA Marker Index information for Chromosome: Y Marker: BY43427Names and Aliases for this DNA Marker: BY43427, A21317, rs903510924.Chromosome Position in hg38 Human Genome assembly1: 14107624.Chromosome Position in hg19 assembly2: 16219504 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.