DNA Marker Index information for Chromosome: Y Marker: Y83903.1Names and Aliases for this DNA Marker: Y83903.1, Y83903.Chromosome Position in hg38 Human Genome assembly1: 7454512.Chromosome Position in hg19 assembly2: 7322553 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.