DNA Marker Index information for Chromosome: Y Marker: CTS12155.3Names and Aliases for this DNA Marker: CTS12155.3, rs207481703.Chromosome Position in hg38 Human Genome assembly1: 26353435.Chromosome Position in hg19 assembly2: 28499582 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.