DNA Marker Index information for Chromosome: Y Marker: Y274849.1Names and Aliases for this DNA Marker: Y274849.1, Y274849.Chromosome Position in hg38 Human Genome assembly1: 7426920.Chromosome Position in hg19 assembly2: 7294961 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.