DNA Marker Index information for Chromosome: Y Marker: FGC18994Names and Aliases for this DNA Marker: FGC18994, BY9849.Chromosome Position in hg38 Human Genome assembly1: 17117808.Chromosome Position in hg19 assembly2: 19229688 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: C.