DNA Marker Index information for Chromosome: Y Marker: FGC91633Names and Aliases for this DNA Marker: FGC91633, FT229508.Chromosome Position in hg38 Human Genome assembly1: 17286994.Chromosome Position in hg19 assembly2: 19398874 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: A.