DNA Marker Index information for Chromosome: Y Marker: Z18132Names and Aliases for this DNA Marker: Z18132, Y13124, Z18132.1, rs756619773.Chromosome Position in hg38 Human Genome assembly1: 6942765.Chromosome Position in hg19 assembly2: 6810806 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.