DNA Marker Index information for Chromosome: Y Marker: FGC21028Names and Aliases for this DNA Marker: FGC21028, Y8461, V4963, rs781198849.Chromosome Position in hg38 Human Genome assembly1: 8979077.Chromosome Position in hg19 assembly2: 8847118 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.