DNA Marker Index information for Chromosome: Y Marker: Y271734.1Names and Aliases for this DNA Marker: Y271734.1, Y271734.Chromosome Position in hg38 Human Genome assembly1: 7372409.Chromosome Position in hg19 assembly2: 7240450 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.