DNA Marker Index information for Chromosome: Y Marker: Z3909.2Names and Aliases for this DNA Marker: Z3909.2, rs377335502.Chromosome Position in hg38 Human Genome assembly1: 5049874.Chromosome Position in hg19 assembly2: 4917915 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: T.