DNA Marker Index information for Chromosome: Y Marker: CTS12249.4Names and Aliases for this DNA Marker: CTS12249.4, rs748667113.Chromosome Position in hg38 Human Genome assembly1: 26402801.Chromosome Position in hg19 assembly2: 28548948 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.