DNA Marker Index information for Chromosome: Y Marker: CTS11721.1Names and Aliases for this DNA Marker: CTS11721.1, CTS11721.Chromosome Position in hg38 Human Genome assembly1: 21075240.Chromosome Position in hg19 assembly2: 23237126 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.