DNA Marker Index information for Chromosome: Y Marker: FGC74747Names and Aliases for this DNA Marker: FGC74747, Y137485.Chromosome Position in hg38 Human Genome assembly1: 8433877.Chromosome Position in hg19 assembly2: 8301918 .Ancestral marker allele value: C.Derived, alternative, or mutated marker allele value: T.