DNA Marker Index information for Chromosome: Y Marker: GG230.1Names and Aliases for this DNA Marker: GG230.1, GG230.Chromosome Position in hg38 Human Genome assembly1: 20308890.Chromosome Position in hg19 assembly2: 22470776 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.