DNA Marker Index information for Chromosome: Y Marker: FGC17491Names and Aliases for this DNA Marker: FGC17491, Z18290, B881, rs1032992103.Chromosome Position in hg38 Human Genome assembly1: 20041308.Chromosome Position in hg19 assembly2: 22203194 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: A.