DNA Marker Index information for Chromosome: Y Marker: CTS4027.1Names and Aliases for this DNA Marker: CTS4027.1, CTS4027, rs368020128.Chromosome Position in hg38 Human Genome assembly1: 13230341.Chromosome Position in hg19 assembly2: 15342222 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.