DNA Marker Index information for Chromosome: Y Marker: Y421834.1Names and Aliases for this DNA Marker: Y421834.1, Y421834.Chromosome Position in hg38 Human Genome assembly1: 8927875.Chromosome Position in hg19 assembly2: 8795916 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: G.