DNA Marker Index information for Chromosome: Y Marker: M1728.1Names and Aliases for this DNA Marker: M1728.1, M1728, rs531218536.Chromosome Position in hg38 Human Genome assembly1: 21634708.Chromosome Position in hg19 assembly2: 23796594 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.