DNA Marker Index information for Chromosome: Y Marker: CTS748.1Names and Aliases for this DNA Marker: CTS748.1, CTS748, M825.1, M825, rs564200402.Chromosome Position in hg38 Human Genome assembly1: 7122206.Chromosome Position in hg19 assembly2: 6990247 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.