DNA Marker Index information for Chromosome: Y Marker: M1745Names and Aliases for this DNA Marker: M1745, E305, rs72618772.Chromosome Position in hg38 Human Genome assembly1: 9980729.Chromosome Position in hg19 assembly2: 9818338 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.