DNA Marker Index information for Chromosome: Y Marker: FGC49318Names and Aliases for this DNA Marker: FGC49318, FTA66291.Chromosome Position in hg38 Human Genome assembly1: 21341022.Chromosome Position in hg19 assembly2: 23502908 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.