DNA Marker Index information for Chromosome: Y Marker: MF674824.1Names and Aliases for this DNA Marker: MF674824.1, MF674824, rs34737242.Chromosome Position in hg38 Human Genome assembly1: 3463723.Chromosome Position in hg19 assembly2: 3331764 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.