DNA Marker Index information for Chromosome: Y Marker: FGC74521Names and Aliases for this DNA Marker: FGC74521, A1557.Chromosome Position in hg38 Human Genome assembly1: 11476596.Chromosome Position in hg19 assembly2: 13632272 .Ancestral marker allele value: A.Derived, alternative, or mutated marker allele value: G.