DNA Marker Index information for Chromosome: Y Marker: FGC4423Names and Aliases for this DNA Marker: FGC4423, rs868391980.Chromosome Position in hg38 Human Genome assembly1: 14816366.Chromosome Position in hg19 assembly2: 16928246 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.