DNA Marker Index information for Chromosome: Y Marker: Y18044.1Names and Aliases for this DNA Marker: Y18044.1, Y18044, rs762501440.Chromosome Position in hg38 Human Genome assembly1: 21189043.Chromosome Position in hg19 assembly2: 23350929 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.