DNA Marker Index information for Chromosome: Y Marker: TY250631.1Names and Aliases for this DNA Marker: TY250631.1, TY250631.Chromosome Position in hg38 Human Genome assembly1: 20584901.Chromosome Position in hg19 assembly2: 22746787 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.