DNA Marker Index information for Chromosome: Y Marker: BY7446.1Names and Aliases for this DNA Marker: BY7446.1, BY7446, rs1008555406.Chromosome Position in hg38 Human Genome assembly1: 8661843.Chromosome Position in hg19 assembly2: 8529884 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.