DNA Marker Index information for Chromosome: Y Marker: FGC51764.1Names and Aliases for this DNA Marker: FGC51764.1, FGC51764, rs986027077.Chromosome Position in hg38 Human Genome assembly1: 20634161.Chromosome Position in hg19 assembly2: 22796047 .Ancestral marker allele value: G.Derived, alternative, or mutated marker allele value: C.