DNA Marker Index information for Chromosome: Y Marker: Y268401.1Names and Aliases for this DNA Marker: Y268401.1, Y268401.Chromosome Position in hg38 Human Genome assembly1: 26575599.Chromosome Position in hg19 assembly2: 28721746 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.