DNA Marker Index information for Chromosome: Y Marker: FGC17990Names and Aliases for this DNA Marker: FGC17990, rs1047210249.Chromosome Position in hg38 Human Genome assembly1: 20528069.Chromosome Position in hg19 assembly2: 22689955 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.