DNA Marker Index information for Chromosome: Y Marker: Y18238.1Names and Aliases for this DNA Marker: Y18238.1, Y18238.Chromosome Position in hg38 Human Genome assembly1: 9999280.Chromosome Position in hg19 assembly2: 9836889 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.