DNA Marker Index information for Chromosome: Y Marker: B1043Names and Aliases for this DNA Marker: B1043, BTL60000031248, rs767731825.Chromosome Position in hg38 Human Genome assembly1: 7439524.Chromosome Position in hg19 assembly2: 7307565 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: G.