DNA Marker Index information for Chromosome: Y Marker: Y33637.3Names and Aliases for this DNA Marker: Y33637.3, rs756118126.Chromosome Position in hg38 Human Genome assembly1: 15137632.Chromosome Position in hg19 assembly2: 17249512 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.