DNA Marker Index information for Chromosome: Y Marker: P259Names and Aliases for this DNA Marker: P259, M507, i4000166, rs375296284.Chromosome Position in hg38 Human Genome assembly1: 13479594.Chromosome Position in hg19 assembly2: 15591474 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.