DNA Marker Index information for Chromosome: Y Marker: FGC4798Names and Aliases for this DNA Marker: FGC4798, Y12355, rs912973745.Chromosome Position in hg38 Human Genome assembly1: 7756449.Chromosome Position in hg19 assembly2: 7624490 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.