DNA Marker Index information for Chromosome: Y Marker: FGC39265Names and Aliases for this DNA Marker: FGC39265, rs973475300.Chromosome Position in hg38 Human Genome assembly1: 19774599.Chromosome Position in hg19 assembly2: 21936485 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.