DNA Marker Index information for Chromosome: Y Marker: S18957.1Names and Aliases for this DNA Marker: S18957.1, S18957, rs1019577618.Chromosome Position in hg38 Human Genome assembly1: 14795932.Chromosome Position in hg19 assembly2: 16907812 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.