DNA Marker Index information for Chromosome: Y Position Range: 2254492-A-TNames and Aliases for this DNA Marker: 2254492-A-T.Chromosome Position in hg38 Human Genome assembly1: 22254492.Chromosome Position in hg19 assembly2: 24400639 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: T.