DNA Marker Index information for Chromosome: Y Marker: CTS12238Names and Aliases for this DNA Marker: CTS12238, Z2219, rs376942362.Chromosome Position in hg38 Human Genome assembly1: 26391930.Chromosome Position in hg19 assembly2: 28538077 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.