DNA Marker Index information for Chromosome: Y Marker: FGC18353Names and Aliases for this DNA Marker: FGC18353, B407, rs865845455.Chromosome Position in hg38 Human Genome assembly1: 14269925.Chromosome Position in hg19 assembly2: 16381805 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: A.