DNA Marker Index information for Chromosome: Y Marker: MF7674.1Names and Aliases for this DNA Marker: MF7674.1, MF7674.Chromosome Position in hg38 Human Genome assembly1: 7640465.Chromosome Position in hg19 assembly2: 7508506 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.