DNA Marker Index information for Chromosome: Y Marker: FGC68287Names and Aliases for this DNA Marker: FGC68287, rs977270803.Chromosome Position in hg38 Human Genome assembly1: 20125935.Chromosome Position in hg19 assembly2: 22287821 .Ancestral marker allele value: T.Derived, alternative, or mutated marker allele value: G.