DNA Marker Index information for Chromosome: Y Marker: Y23407.1Names and Aliases for this DNA Marker: Y23407.1, Y23407, rs763957132.Chromosome Position in hg38 Human Genome assembly1: 8999591.Chromosome Position in hg19 assembly2: 8867632 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.