DNA Marker Index information for Chromosome: Y Marker: FGC36974.2Names and Aliases for this DNA Marker: FGC36974.2.Chromosome Position in hg38 Human Genome assembly1: 20905522.Chromosome Position in hg19 assembly2: 23067408 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.