DNA Marker Index information for Chromosome: Y Marker: CTS189.1Names and Aliases for this DNA Marker: CTS189.1, CTS189, M3444.1, M3444, rs571375748.Chromosome Position in hg38 Human Genome assembly1: 2927650.Chromosome Position in hg19 assembly2: 2795691 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.