DNA Marker Index information for Chromosome: Y Marker: ALK203.1Names and Aliases for this DNA Marker: ALK203.1, ALK203.Chromosome Position in hg38 Human Genome assembly1: 8929619.Chromosome Position in hg19 assembly2: 8797660 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.