DNA Marker Index information for Chromosome: Y Marker: Y12458.1Names and Aliases for this DNA Marker: Y12458.1, Y12458.Chromosome Position in hg38 Human Genome assembly1: 26630068.Chromosome Position in hg19 assembly2: 28776215 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.