DNA Marker Index information for Chromosome: Y Marker: FGC17906Names and Aliases for this DNA Marker: FGC17906, rs924757637.Chromosome Position in hg38 Human Genome assembly1: 19761715.Chromosome Position in hg19 assembly2: 21923601 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: C.